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Motion
Page 6
Questions (5,184)
the meaning of constant in speed
2 answers
asked by
b
28 views
At which point on the slide would an object sliding down the slide have the least amount of kinetic energy?
1 answer
asked by
no name
100 views
Two particles are moving in straight lines. The displacement (meters) of particle 1 is given by the function s(t)= cos(4x),
3 answers
asked by
Mary
1,064 views
A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound
2 answers
asked by
Max
788 views
You are walking toward the back of a bus that is moving forward with a constant velocity. Describe your motion relative to the
5 answers
asked by
lol
1,168 views
A police officer in a patrol car parked in a 70 Km/h speed zone observes a passing automobile might be intoxicated,the officer
4 answers
asked by
benjamin
4,555 views
13)What can you say about the motion of a body if its velocity-time graph is a straight line inclined with the time axis?
The
2 answers
asked by
Jon
605 views
An electric train starting from rest is uniformly accelerated in a distance of 40m to a velocity of 10m/s, for this journey.
(I).
3 answers
asked by
Lucky chembe
584 views
a bicyclist is finishing his repair of a flat tire when a friend rides by at 3.5 m/s. two seconds later, the bicyclist hops on
4 answers
asked by
taylor
10,396 views
suppose a ball is thrown straight up into the air, and the height of the ball above the ground is given by the function h(t) = 6
4 answers
asked by
Nick
661 views
The acceleration of gravity on the surface of Venus is 8.9 m/s2. Would a ball thrown upward on Venus return to the ground sooner
4 answers
asked by
sara
1,194 views
A Rock Is Thrown Vertically upward with a speed of 12m/s. Exactly 1.00s later a ball is thrown up vertically along the same path
4 answers
asked by
Joshua
1,961 views
Unbalanced forces change the motion of an object, meaning if the object is at rest, and unbalanced force causes the object to
3 answers
asked by
Justin Gonzalez
171 views
Which of the following is an accurate statement of an acceleration value, translated from symbols into words?
A. 3 meters per
4 answers
asked by
Judy
2,493 views
a man wishes to swin across a river 600 m wide. If can swim at the rate of 4 km/hr in still water and the river flows at 2
4 answers
asked by
Updesh Shah
5,076 views
A speeder passes a parked police car at 30 m/s and continues on, obliviously maintaining a constant velocity. At that instant,
3 answers
asked by
Anonymous
2,106 views
At the annual turtle races, Poindexter, the record holder, is trying to retain his title. As the race begins, Poindexter starts
1 answer
asked by
:)
410 views
A car is moving at a rate of 55 mph and the diameter of its wheels is 2 feet.
A) Find the number of revolutions per minute the
3 answers
asked by
David
2,842 views
The diagram below shows the speed time graph for a train travelling between two stations. The train starts from rest and
5 answers
asked by
Anonymous
3,076 views
Devon’s bike has wheels that are 27 inches in diameter. After the front wheel picks up a tack, Devon rolls another 100 feet
5 answers
asked by
johny g12
4,547 views
Two people are on a train that is moving at 10 m/s north. They are walking 1 m/s south relative to the train. Relative to the
7 answers
asked by
m
3,629 views
The rider of a ferris wheel moves at a rate of 0.18 m/s2. If the rider is 5.0 m from the center of the ferris wheel, What is
6 answers
asked by
LALA
3,252 views
A cat is walking down a sidewalk and spots a dog in a nearby yard. The cat strats to run in the opposite direction and then
10 answers
asked by
Mindy
2,435 views
The stopping distance d of a car after the brakes have been applied varies directly as the square of the speed r. If a car
4 answers
asked by
tevita
8,406 views
a particle starts from rest at o and moves in a straight line so that t seconds after, its velocity vm/s is given by v=2t-t^2.
3 answers
asked by
Farrukh
1,898 views
If a car is speeding down a road at 40 (mph), how long is the stopping distance compared to the stopping distance if the driver
4 answers
asked by
Em
9,149 views
2. Which of the following reference points would allow you to observe the speed of a car that you are traveling in?
A. An
7 answers
asked by
Callie
4,381 views
A 60m long bridge has an opening in the middle and both sides open up to let boats pass underneath. The two parts of the bridge
5 answers
asked by
Jacob
1,906 views
A ball bounces two-thirds of the distance it falls. If it is dropped from a height of 10 meters, how far does it move before
5 answers
asked by
ALI
2,501 views
The time t (in seconds) that it takes for an object to fall a distance of s feet is given by the formula
t = radical symbol s /4
4 answers
asked by
jennifer
1,406 views
The space station is going 17500 mph as it orbits the earth. How long will it take to orbit 1 time if the earths diameter is
2 answers
asked by
Bob
680 views
How long would it take for a ball dropped from the top of a 256 foot building to hit the ground? Round your answer to two
4 answers
asked by
Javkie
1,606 views
A horse gallops a distance of 10 kilometers in a time of 30 minutes. What is its average speed?
2 answers
asked by
Chandler
1,160 views
A ship sails north at 15 km/h but drifts westward with the tide at 8 km/h. Whatbis the resultant velocity of the ship
4 answers
asked by
Anonymous
2,250 views
in 1 to 2 sentences explain why two objects with the same mass when dropped from the same height may not reach the ground at the
3 answers
asked by
:)
486 views
A child is on a playground they start to slide down a large slide. At what point is the child in dynamic equilibrium with the
4 answers
asked by
Lego
291 views
A ball is dropped from a height of
15 metres above ground. After the ball touches the ground it bounces to 60% of its previous
1 answer
asked by
Tony
290 views
A boat moves at a speed of 15 km/h in still water. The river it is traveling in flows at a rate of 3 km/h downstream. What is
4 answers
asked by
Ryan
2,673 views
A small hockey puck slides without friction over the icy hill and lands
6.20 m from the foot of the cliff with no air
5 answers
asked by
a
4,098 views
Which of the two systems in figure 4 will need the largest motor
3 answers
asked by
Botshelo
107 views
A frog jumps at the angle of 60% to horizontal with initial velocity of 10.0m/s
1. calculate velocity Voy of the frog 2 calculate
2 answers
asked by
lorrain
848 views
At the airport, Person A and Person B are walking at the same speed to catch their flight, but Person B decides to step
3 answers
asked by
Anonymous
4,004 views
What does a horizontal line on a position-time graph indicate about the object?
A: The object has a position of zero B: The
4 answers
asked by
:)
376 views
Which statement describes the motion of an object when the net force is zero?(1 point)
Responses The object is speeding up. The
2 answers
asked anonymously
101 views
A hamster in a ball begins its journey 5 feet to the left of a refrigerator, travels 20 feet to the right of the refrigerator,
2 answers
asked by
Vanilla-Cashmere
298 views
Two children race each other to a playground. Which of the following best describes the outcome of the race?
A. The loser had the
3 answers
asked by
Anonymos
658 views
As your bus rounds a flat curve at constant speed, a package with mass .5 kg, suspended from the luggage compartment of the bus
4 answers
asked by
Anonymous
3,630 views
Kelly is playing and hits the cue into the nine ball, which is directly in the center of the pool table. The nine ball travels a
3 answers
asked by
Anonymous
337 views
Kelley is playing pool and hits the cue ball into the nine ball, which is directly in the center of the pool table. The nine
4 answers
asked by
H E L P
412 views
Ken and Kara are 27 miles apart on a caml lake paddling toward each other. Ken paddles at 4mph, while kara paddles at 7 mph. How
3 answers
asked by
ALGY
1,062 views
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