Recent questions in Physics

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In most cases, absorbed light is converted into Question 7 options: heat visible light UV light invisible light

Janner asked Aug 4, 2023

by Janner

6.6k points

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Define loudness and intensity of sound.how are the two concepts related?

Manolo Santos asked Aug 4, 2023

by Manolo Santos

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1 answer

4 votes

105k views

How far will a 70 N crate be moved if 3500 J of work is accomplished?

Kaka asked Aug 4, 2023

by Kaka

6.4k points

2 answers

5 votes

170k views

What is the surface area if the shape?

Stevenspiel asked Aug 4, 2023

by Stevenspiel

7.1k points

1 answer

0 votes

129k views

The weight of an iron block is 8.0±0.3? and is placed on a wooden base of area, 3.5±0.2? 2. Calculate the pressure exerted by the block.

Camo asked Aug 4, 2023

by Camo

6.5k points

1 answer

3 votes

235k views

2. A student, Jay, makes himself as cylindrical as possible while sitting on a spinning chair. Imagine the cylinder with its flat end in the chair and directly above the chair. His center of mass is 0.

Ty W asked Aug 4, 2023

by Ty W

7.0k points

1 answer

2 votes

95.8k views

A 288-gram cart starts from rest and rolls down an inclined plane from a height of 1.226 m. Determine its speed (in m/s) at a height of 0.126 m above the bottom of the incline. Assume friction is negligible

George Richardson asked Aug 4, 2023

by George Richardson

7.3k points

1 answer

8 votes

10.2k views

What would decrease the efficiency of this truck? A. Keep the truck well-oiled. B. Change the oil frequency. C. Take off the brake pads. Please help!!

Forsajt asked Aug 4, 2023

by Forsajt

6.5k points

2 answers

20 votes

73.0k views

A ball accelerates from rest down a ramp at 2.4 m/s^2. Write an equation that could be used to determine the balls finals position, assuming the positive direction points down the ramp.

Arucker asked Aug 4, 2023

by Arucker

6.4k points

1 answer

18 votes

91.0k views

How many oxygen atoms are in the following formula? 2H2SO4 (the second two and four are down)A.2B.8C.4D.1

Erubiel asked Aug 4, 2023

by Erubiel

6.3k points

1 answer

4 votes

37.9k views

When burning fuel for cooking, the pan and the food absorb energy and heat up. In this process, which form of energy is chemical energy converted into? atomic energy radiant energy mechanical energy thermal

Kelsey asked Aug 4, 2023

by Kelsey

6.0k points

2 answers

3 votes

59.2k views

True or false? Explain your answer. As a car uses up petrol, it's acceleration will increase for the same driving force.

Mike Hudson asked Aug 4, 2023

by Mike Hudson

6.4k points

1 answer

2 votes

90.3k views

An astronomer observes a redshift due to the Doppler effect in the spectrum of a nearby star. What does the redshift indicate about the star’s movement and change in frequency?The star is not moving with

Vishal Dharankar asked Aug 4, 2023

by Vishal Dharankar

7.1k points

1 answer

4 votes

235k views

Reasons of studying physics

Mircea Dragota asked Aug 4, 2023

by Mircea Dragota

6.9k points

1 answer

24 votes

104k views

Help me please i need help on this

Bryan Shalloway asked Aug 4, 2023

by Bryan Shalloway

6.8k points

1 answer

24 votes

215k views

What is the kinetic energy of a 38g soccer ball that is traveling at a speed of 80. m/s? Convert

Bdifferent asked Aug 4, 2023

by Bdifferent

6.8k points

2 answers

25 votes

99.7k views

Solve for x in the following diagram:

Nicholas Domenichini asked Aug 4, 2023

by Nicholas Domenichini

6.1k points

1 answer

13 votes

148k views

An object is spun around in a circle of radius 6.0m with a frequency of50 Hz.a. What is the period of its rotation?b. What is its velocity?c. What is its acceleration?

John Thompson asked Aug 4, 2023

by John Thompson

5.9k points

1 answer

4 votes

58.6k views

An object so I see 20 m/s. how far does it travel in 10 seconds

WhiteFluffy asked Aug 4, 2023

by WhiteFluffy

7.0k points

1 answer

1 vote

27.5k views

Thermal equilibrium implies that:A:the state of restB:absolute zero temperatureC:the maximum temperatureD:equilibrium temperature

Hossein Torabi asked Aug 4, 2023

by Hossein Torabi

6.1k points

1 answer

1 vote

181k views

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