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Physics
Page 5
Questions (149,807)
When would a transformation of chemical energy to electrical energy occur?
5 answers
asked by
stackz
2,559 views
which term refers to the rate of electricity passing through a circuit
5 answers
asked by
joe
2,022 views
maria's bicycle has a diameter of 64 cm. as she rides at the speed of 21.6 km/h, she picks up a stone in her tire. draw a graph
6 answers
asked by
Allison
2,807 views
Two sound waves are traveling through a container of unknown gas. Wave A has a wavelength of 1.2 m. Wave B has a wavelength of
7 answers
asked by
lost in life
8,062 views
A batted baseball leaves the bat at an angle of 30 degrees above the horizontal and is caught by an out fielder 400ft from the
4 answers
asked by
Nono
9,892 views
A 15.0 Ohms resistor is connected in series to a 120V generator and two 10.0 Ohms resistors that are connected in parallel to
4 answers
asked by
Rony
7,458 views
Two pullies are connected by a belt, Pulley A has a radius of 3 cm and pulley B has a radius of 6cm. As Pulley A rotates, a drop
4 answers
asked by
Anonymous
1,724 views
State gauss's theorem draw a graph showing the variation of electric field, as one moves from the centre of charge metal ball to
4 answers
asked by
shaista
2,009 views
An alternating current and a direct current flows simultaneously in the same conductor. if the effective value of the
5 answers
asked by
Student
3,155 views
The acceleration of a particle is defined by the relation a=-8m/s2. Knowing that x=20m when t=4 and that x=4m when v=16m/s.
7 answers
asked by
ben
5,266 views
given that Earth's surface gravitaitional field strength has a magnitude of 9.80N/kg, determine the distance(as a multiple of
5 answers
asked by
Grace
1,738 views
A diagram is drawn showing a swing set with a swing pulled backward prior to release. The diagram shows how the swing will move
7 answers
asked by
Help
3,901 views
A wave of amplitude 4.0 meters interferes with a second wave of amplitude 6.0 meters. If both waves are positive, what is the
11 answers
asked by
PLEASE 🥺
2,237 views
What are rays moving straight from the sun perpendicular to the surface of the earth called?
7 answers
asked by
Anonymous
10,022 views
the distance that a body falls through when dropped from a certain height varies directly with the square of the time of fall. A
7 answers
asked by
nimal
3,191 views
The girl in the picture is at the highest point in swinging and starts to come down. Which statement best describes the changes
46 answers
asked by
carson
13,139 views
The acceleration of a particle at a time t moving along the x-axis is give by: a(t) = 4e^(2t). At the instant when t=0, the
5 answers
asked by
Dave
5,115 views
An airplane traveling at 9.50 102 km/h passes over a region where Earth's magnetic field is 4.4 10-5 T and is nearly vertical.
7 answers
asked by
Monica
2,844 views
a)How much work is required to lift a 35-kg object from the ground 3.0 m into the air?
b) How much gravitational potential energy
19 answers
asked by
Annie
5,059 views
How much heat is required to raise the temp of 854 g water from 23.5 to 85.0 celcius
I got this, is this right
6 answers
asked by
Deanna
4,866 views
Briefly explain why the transitions associated with the Lyman series correspond to wavelengths in the ultraviolet region of the
4 answers
asked by
natash
3,204 views
A 25m ladder is leaning against a
vertical wall. The floor is s lightly slippery and the foot of the ladder slips away from the
4 answers
asked by
Miriama
1,185 views
find the change in electrical potential energy of an electron as it moves from a distance r1=1.0cm to r2=3.0cm from a point
1 answer
asked by
juliet
358 views
A 2000 pound car is parked on a street that makes an angle of 12* with the horizontal (think it's a street on a hill). a) find
6 answers
asked by
ale
7,321 views
Which of the following interactions in the data set below will have an attractive electrical force?
Interaction Object 1 Charge
5 answers
asked by
A
542 views
A man mass 75 kg and a boy mass 25 kg dives off the end of a boat of mass 300 kg so that their relative horizontal velocity with
5 answers
asked by
sjeba
3,167 views
Study the scenario.
A beam of light hits a sheet of metal. If it has enough energy, electrons break free from the metal sheet.
7 answers
asked by
:)
3,078 views
A parallel circuit with a 20-ohm resistor and a 10-ohm resistor.
7 answers
asked by
ere
3,401 views
Nuclear reactions can be written out in equation form with information about the nuclei that take place in the fusion reaction
6 answers
asked by
Lucid
4,090 views
A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps
9 answers
asked by
Willie Lawson
2,319 views
What happens to light as it passes through a blue sports drink?(1 point)
7 answers
asked by
who dat
1,148 views
a roller whose diameter is 20 in weight 72 lbs. what horizontal force is necessary to pull the roller over a brick 2 in high
5 answers
asked by
peter
4,054 views
A 61-kg skier, coasting down a hill that is an angle of 23 to the horizontal, experiences a force of kinetic friction of
5 answers
asked by
Tristan
4,138 views
A spring sketch by 6cm when supporting a load of 15N? By how much would it stretch when supporting a load of 5Kg
7 answers
asked by
Purity
3,063 views
State the physical quantities one has to measure in order to determine the young's modulus of a wire?
7 answers
asked by
Ashwariyya
3,136 views
An average hot water tank will hold 300.0 L of water needs to be kept at 65.0C in order to kill any bacteria in the water. If
5 answers
asked by
Ronnie
1,825 views
Pepe and Alfredo are resting on an offshore raft after a swim. They estimate that 3m separates a trough and an adjacent crest of
5 answers
asked by
Zoey
3,801 views
Three charges were positioned as shown in the figure below. If Q1=Q2=8uc
and d=0.5m, determine q if the electric field at is
4 answers
asked by
max
2,011 views
A package is dropped from a helicopter flying at a height of 7.5 m while traveling 15 m/s. How far is the package travel
5 answers
asked by
Pikto
4,374 views
Cody is thinking of an object that has a mass greater than 1 gram, but less. than 1 kilogram. Name two objects that he could be
4 answers
asked by
Anonymous
515 views
How much air is needed to fill a basketball with a diameter of 9 inches? Use 3.14 as an approximation for pl. Round your answer
1 answer
asked anonymously
280 views
A diagram shows how gravity on Earth works on an object located in different spots in a seaside community. Where is gravity
1 answer
asked by
lover
53 views
If a transparent material has a refractive of 2.0;
a) calculate the critical angle b) if the refractive index were less than 2,0,
5 answers
asked by
Cathy
2,988 views
How much heat is required to raise the temperature of 250.0 g of mercury 52ºC? The specific heat of mercury is 0.14 J/(gºC).
7 answers
asked by
Meg Hat
11,568 views
Which phrase describes radioactive decay?(1 point)
the triggering of one reaction by the products of another the joining of small
10 answers
asked by
DesperateScienceHelper
3,993 views
A ringing alarm clock is put under a glass jar. The air is slowly removed from the space around it. What will happen as the air
10 answers
asked by
bobby
2,189 views
When the string on a violin vibrates, waves move in both directions along the string interfering with each other. Sometimes
these
9 answers
asked by
Chicken Nuggets
3,077 views
Lukalu is rappelling off a cliff. The parametric equations that describe her horizontal and vertical position as a function of
6 answers
asked by
Apryl
2,630 views
1. A spring bearing a 10-pound weight has stretched 0.5 inches. If you were to increase the weight to 15 pounds, how many inches
5 answers
asked by
John Gomez
4,460 views
A stone was dropped off a cliff and hit the ground with a speed of 120 ft/s. Using the fact that acceleration due to gravity is
5 answers
asked by
Cole
10,990 views
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