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kelsey
Questions and answers by visitors named
kelsey
Questions (138)
15. Which of the following sentences uses the passive voice?
Almost every night Frances sang her son the same lovely lullaby.
7 answers
7,524 views
it takes 12 men to make 12 tables in 9 hours. how long will it take 8 men to make 32 tables?
5 answers
asked by
kelsey
4,782 views
Assume that all of the mass of a bicycle wheel is concentrated at its rim. Such a wheel of mass 1.2 kg and radius 30 cm starts
5 answers
3,336 views
a diver makes a running horizontal jump off a cliff located 4m above the water level below. how fast must the driver be
3 answers
756 views
Every individual, including young people, can make decisions to use resources wisely. Use the terms reduce, reuse, and recycle
15 answers
5,873 views
hi, i have a math question that i need help with:
when data are non-numerical but can be ordered, such as letter grades, the mean
1 answer
551 views
what are the features of the articles of confederation?
Here is a site with a copy and an explanation.
2 answers
614 views
What substance was used to stuff the nostrils of a mummy?
http://www.jiskha.com/display.cgi?id=1170947850 substance used to stuff
7 answers
520 views
What is a mixture of sand, lime, and water that is used as a lubricant to move stones in ancient Egypt????
I don't know that it
2 answers
1,213 views
an early board game in which players moved their counter around the squares??????
Thank you for using the Jiskha Homework Help
6 answers
1,887 views
What are alot of items needed in the afterlife???????
i need lots of ideas!!!!!!!!! Items needed in the afterlife???? If
1 answer
341 views
which pharaoh believed in only one god??????
Check this site. http://www.heptune.com/Akhnaten.html
1 answer
1,132 views
how many cm is 100mm? Also, if it is 5 over 9-9 over 9 how do you subtract?
1 answer
347 views
im doing and english essay, and i have to answer this question.
How do the differences in the original 13 colonies lead to the
7 answers
441 views
What are the most important facts to include when writing an essay on the genocide in Rwanda?
1 answer
388 views
Does this sound good so far?
i need an opinon I researched the genocide in Rwanda for my paper. In Rwanda, there are two major
2 answers
499 views
What are all of the sigular and plural pronouns?
4 answers
484 views
Same question as katie, a cubic storage box is made with 96sq ft of wood. What is the length of each edge? if you use V=s3 How
4 answers
379 views
a graduated cylinder has a mass of 50.35g when empty. If 20mL of mercury with a density of 13.6g/mL is added to the graduated
3 answers
609 views
A crate of mass m (=40 kg) is placed at rest on a (frictionless) inclined plane, which has an angle (= 30o) above horizontal.
a.)
2 answers
1,465 views
Static and Kinetic Friction:
A 10 kg crate is at rest on a horizontal table (s =0.8, k =0.4). Then various amounts of horizontal
1 answer
645 views
What do you do when you have a rotated conic, and you are trying to find the angle and it comes to be tan= undefined.
Do I pick
1 answer
317 views
You raise a bucket of water from the bottom of a deep well. If your power output is 115 W, and the mass of the bucket and the
4 answers
753 views
A 8 kg crate is placed at rest on an incline plane (s=0.8, k=0.5), whose angle is 60o. It then slides 3 m down the incline.
work
2 answers
531 views
A man lifts a 3 kg crate from the floor to a shelf (2 m high) at constant speed*.
What was the change in KE of the crate? What is
2 answers
936 views
A 0.26 kg rock is thrown vertically upward from the top of a cliff that is 35 m high. When it hits the ground at the base of the
3 answers
1,159 views
A 63 kg skier encounters a dip in the snow's surface that has a circular cross section with a radius of curvature of 12 m. If
4 answers
2,363 views
At the local playground a child on a swing has a speed of 2.14 m/s when the swing is at its lowest point.
(a) To what maximum
3 answers
1,518 views
A skateboarder starts at point A in Figure 8-27 and rises to a height of h = 2.37 m above the top of the ramp at point B. What
2 answers
1,205 views
In a typical golf swing, the club is in contact with the ball for about 0.0015 s. If the 45 g ball acquires a speed of 75 m/s,
3 answers
640 views
Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 45 kg skater acquires a
2 answers
1,085 views
In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at
2 answers
506 views
On a horizontal frictionless table, masses A and B (3 kg, 6 kg) slide to the right and left, respectively. They have speeds of 3
2 answers
516 views
A 1.27 kg hoop with a radius of 10.0 cm rolls without slipping and has a linear speed of 1.32 m/s.
Find the rotational kinetic
2 answers
516 views
When a pitcher throws a curve ball, the ball is given a fairly rapid spin. A 0.15 kg baseball with a radius of 3.7 cm is thrown
4 answers
2,065 views
A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without
3 answers
619 views
A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s.
a.) What must the angular
4 answers
534 views
When a pitcher throws a curve ball, the ball is given a fairly rapid spin. A 0.15 kg baseball with a radius of 3.7 cm is thrown
4 answers
1,440 views
A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without
4 answers
591 views
A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s.
a.) What must the angular
2 answers
485 views
A torque of 1.15 N·m is applied to a bicycle wheel of radius 36 cm and mass 0.83 kg. Treating the wheel as a hoop, find its
2 answers
803 views
A wheel on a game show is given an initial angular speed of 1.33 rad/s. It comes to rest after rotating through 3/4 of a turn.
(a
2 answers
515 views
A fish takes the bait and pulls on the line with a force of 2.7 N. The fishing reel, which rotates without friction, is a
3 answers
1,505 views
Two masses (mA= 2 kg, mB= 4 kg) are attached to a (massless) meter stick, at the 0 and 75 cm marks, respectively.
c.) Now, if
4 answers
1,428 views
A typical GPS (Global Positioning System) satellite orbits at an altitude of 4.0 107 m. (Astronomical data needed for this
3 answers
1,433 views
Mass A (7 kg) and mass B (10 kg) sit on the ground, 2 m apart.
a.) What is size of the the gravitational force: on A from B? N on
3 answers
940 views
Based on the following data about planet X (which orbits around the Sun):
Planet X's distance from Sun = 3.6*1012 m Planet X's
2 answers
1,530 views
Two turtles (each 2 kg) sit on an approximately massless branch in the water. They sit on opposite sides of the branch's center,
3 answers
511 views
The speed of a deep water wave with a wavelength ë is given approximately by v = (gë/2ð)1/2. Find the speed and frequency of
2 answers
551 views
A 4.0 Hz wave with an amplitude of 12 cm and a wavelength of 30.0 cm travels along a stretched horizontal string.
(a) How far
2 answers
531 views
The height of a tower is measured by attaching a simple pendulum to its ceiling, whose length is barely enough to stay off the
2 answers
678 views
An astronaut on a small planet wishes to measure the local value of g by timing pulses traveling down a wire which has a large
3 answers
1,392 views
In the figure below, S is a small loudspeaker driven by an audio oscillator with a frequency that is varied from 1000 Hz to 2000
3 answers
731 views
A water pipe having a 2.1 cm inside diameter carries water into the basement of a house at a speed of 0.88 m/s and a pressure of
4 answers
3,160 views
A garden hose is attached to a water faucet on one end and a spray nozzle on the other end. The water faucet is turned on, but
3 answers
1,430 views
When people sleep, their metabolic rate is about 2.6 10-4 C/(s·kg). How many Calories does a 69 kg person metabolize while
2 answers
1,116 views
A blacksmith drops a 0.60 kg iron horseshoe into a bucket containing 25 kg of water.
(a) If the initial temperature of the
3 answers
569 views
Assuming your skin temperature is 37.2°C and the temperature of your surroundings is 20.5°C, determine the length of time
4 answers
1,829 views
Consider a double-paned window consisting of two panes of glass, each with a thickness of 0.500 cm and an area of 0.880 m2,
3 answers
700 views
Three moles of oxygen gas (O2) are placed in a portable container with a volume of 0.0037 m3. The temperature of the gas is
3 answers
703 views
The air inside a hot air balloon has an average temperature of 84.3°C. The outside air has a temperature of 15.3°C. What is
2 answers
987 views
Consider a system in which 3.60 mol of an ideal monatomic gas is expanded at a constant pressure of 101 kPa from an initial
2 answers
1,052 views
how do you find a unit price?
is there a formula you need to follow? ex.)how would i find a unit price on an ice cream that if 14
1 answer
405 views
Measurement is a quantity with both a ____________________? Please fill in the blank. This question is on my study guide and I
3 answers
387 views
scienctist who stidy the natural world say that there is unity in diversity. how does this idea apply to plants?
1 answer
453 views
What is the density (in g/L) of hydrogen gas at 23.0 degrees Celsius and a pressure of 1670 psi?
2 answers
638 views
The moon has a mass of 7.35 E 22 kg and is located 3.84 E 8 meters from the Earth. If Ellen, an earthling, has a mass of 47 kg,
4 answers
3,708 views
Why does a poor white
1 answer
247 views
Why does a poor white
1 answer
286 views
(x+5)(x+2)
(x-2)(x-2) (x+5)(x-12) (3c-4d)(2c+5d) (5x-3)(3x-8)
1 answer
295 views
What distinguished the first centuries od Islamic history from the early history of Christianity and Buddhism? What simialrities
4 answers
491 views
question: write the expression for a number used as a factor seventeen times being multiplied by the same number used as a
2 answers
505 views
How do i do mixed numbers to improper fractions.
3 answers
551 views
To win one million dollars, you must draw two cards whose sum is nine, from a stack of cards numbered through 10. After the
3 answers
522 views
1. A sound is made by a speaker, which then radiates in all directions. The sound wave
is described by A(r) sin(2r - 600t) where
2 answers
590 views
How do i read in a vector of integers with a space inbetween (i.e. 0 1 2 3) and make it an integer array? in java
1 answer
413 views
An object is in free fall. At one instant, it is traveling at 41 m/s.
Exactly 3.2 s later, what is its speed? The acceleration of
1 answer
314 views
½(y-2)+2 =3/8(3y-4)
Is 4 a solution?
1 answer
245 views
Ryan takes 12 minutes to rake up and bag a pile of leaves. His sister Kareesa takes twice as long. How many minutes would it
1 answer
457 views
Brad rides his bike 20 km. He covers the distance in 45 minutes (0.75 hours). What is his speed in kilometers per hour? A.44
6 answers
709 views
the angle of depression from D to F measures 40 degrees. If EF= 14 yd, find DE. round answer to nearest 10th
3 answers
1,633 views
How many people would it take to produce a human pyramid 12m tall? Give various methods
1 answer
314 views
write an equation of an ellipse:
Major axis 12 units long and parallel to the y-axis, Minor axis 8 units long, center at (-2,5)
4 answers
1,738 views
I need help with a calulus graph and figuring out its equation but it wont let me post the picture of the graphs here. so will
3 answers
996 views
Given two planes, discuss the methods used to determine if the planes are parallel, perpendicular, coincident, or none of these.
3 answers
2,197 views
Which is the standard form of the equation with p = 26, O=3pi/4 ?
the O before the =3pi has a diagonal slash through it.
2 answers
543 views
how many 1/3 inch ribbons can be cut from a piece of ribbon that is 4 and 1/3 inches long?
3 answers
628 views
Selena is making cookies. To make one dozen cookies, she needs 2/3 cup of brown sugar. How many cups of brown sugar does Selena
4 answers
1,616 views
Draw a model to represent the following quotient 2 1\2 / 2\3
3 answers
592 views
7 less than 3 times x
1 answer
256 views
What is the alleles of pea pot parents and the possible allele combinations of the offspring. Both parents are tall and 3
2 answers
543 views
Magnus purchased a car for $35,865. It depreciates about 3.6% each year. What is the value of the car after ten years?
3 answers
1,400 views
7. two paths diverge at a 48 degree angle. two mountain bike riders take separate routes at 8km/hr and 12 km /hr.how far apart
1 answer
997 views
Noah and Brianna want to calculate the distance between their houses which are opposite sides of a water park. they mark a
1 answer
623 views
how can space change your weight in space
1 answer
308 views
jason made 42 bottles of orange juice drink to give to his class. How many pints of juice drink did jason make if each bottle
1 answer
470 views
car P travels due East along a straight highway at a constant speed of 30m/s. at 9:00am , P passes Exit 17. At precisely the
2 answers
1,265 views
1.write the fraction 5/6 as a percent. Round to the nearest hundredth of a percent where necessary.
33.33% 66.67% 83.33% 1.20% 2.
6 answers
1,127 views
The mock wars which were held in Louisiana were directed by ______ and ______
1 answer
464 views
Find the slope on the line through (-9,-10) and (-2,-5).
a) -5/-7 b) 7/5 c) 5/7 d) -7/-5
1 answer
419 views
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