Recent questions in Physics

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I need to catch up on late work

Josef Kufner asked Jul 7, 2023

by Josef Kufner

6.3k points

1 answer

9 votes

43.2k views

I flick the rope to create a wave with a frequency of 2 Hz and a wavelength of 6 m. • How fast does the wave travel down the rope? • What is the new wavelength? • What is the wave speed?

Vlad Gincher asked Jul 7, 2023

by Vlad Gincher

6.0k points

2 answers

0 votes

128k views

(6.0 x 10^-5)(3.0 x 10^8)

Rakesh Shetty asked Jul 7, 2023

by Rakesh Shetty

6.2k points

1 answer

0 votes

149k views

Which particles in an atom are acted upon by the strong force? A. Electrons and neutrons B. Neutrons and protons O C. Protons and electrons D. Protons, neutrons, and electrons SUE w

Thorax asked Jul 7, 2023

by Thorax

6.0k points

1 answer

6 votes

94.4k views

A baseball player sliding into second base has an initial velocity of 8.0m/s. The mass of the player is 60.kg. If he comes to rest in a distance of 8.0m, what is the force needed to stop the player?

Maxpaj asked Jul 7, 2023

by Maxpaj

6.1k points

1 answer

0 votes

202k views

What are the parts of a wave?

Yashwanth Kata asked Jul 7, 2023

by Yashwanth Kata

5.9k points

2 answers

3 votes

27.0k views

Calculate the height in inches, of a woman who is 165 cm tall.

AAshish Jha asked Jul 7, 2023

by AAshish Jha

5.8k points

1 answer

2 votes

231k views

A man exerts 500 Newtons of force to move a piece of furniture 2 meters. If it takes him 4 seconds to move the furniture, how much power does it require?

Adrien Lacroix asked Jul 7, 2023

by Adrien Lacroix

6.0k points

1 answer

17 votes

137k views

A car is driving on a level road (height, h = 0 meters) at a speed, v.a.It has Potential Energy due to its height (PE = mgh)b.It has Potential Energy because someone left a burrito on the seat.c.It has

Tatjana asked Jul 7, 2023

by Tatjana

6.3k points

1 answer

4 votes

115k views

State the Fleming's Left Hand Rule..

Nextorlg asked Jul 7, 2023

by Nextorlg

6.3k points

2 answers

16 votes

141k views

Two charges are separated by 0.50 m. One of the charges, Q1, has twice the magnitude of the other, Q2. The distance that separates them is maintained. The magnitude of the electrostatic force that Q1 exerts

Albinoswordfish asked Jul 7, 2023

by Albinoswordfish

6.6k points

1 answer

2 votes

67.4k views

a car speeds up from 3 m/s to 23 m/s. if the car has a mass of 749 kg,what is the change in the car’s momentum?

Shontel asked Jul 7, 2023

by Shontel

5.5k points

1 answer

3 votes

139k views

Jupiter has a mass of 1.90 x 10^27 kg and a radius of 7.15 x 10^7 m. Calculate thethe magnitude of the acceleration due to gravity on Jupiter.

Basarat asked Jul 7, 2023

by Basarat

5.9k points

1 answer

3 votes

146k views

A 2kg mass is at a height of 3m. What is its gravitational potential energy(use g=10)

HTMHell asked Jul 7, 2023

by HTMHell

6.6k points

2 answers

5 votes

216k views

Find the average speed from t = 0 - 12 seconds.0.917 m/s1.25 m/s1.33 m/s0.583 m/s

Greg Kaleka asked Jul 7, 2023

by Greg Kaleka

6.4k points

1 answer

1 vote

61.0k views

An electric drill rated at 400 W is connected to a 240V power line. How much current does it draw?

Shishir Gupta asked Jul 7, 2023

by Shishir Gupta

5.7k points

2 answers

6 votes

185k views

Which of these would be considered a drawback of hydroelectric power in an area that previously did not have access to this energy source?A) I only) II only) IF only) I & II only

Mwalling asked Jul 7, 2023

by Mwalling

6.3k points

1 answer

14 votes

227k views

An object is thrown from the ground level into the air with a speed of 20 m/s. What is its speed when it hits the ground? (think about whether speed is a scalar or vector) Please help me!

Ronica asked Jul 7, 2023

by Ronica

5.6k points

1 answer

5 votes

69.9k views

You can infer that a positively/negatively charged object has been placed near Sphere A and positively/negatively charged object has been placed near Sphere B in the picture below.

FlyC asked Jul 7, 2023

by FlyC

5.8k points

1 answer

1 vote

121k views

How much does James have to pay for a vaccum cleaner that he uses for 4 hours a week. In James's neighborhood, the cost of electricity is 27 cents per kwhr.The power is P = 800 W

Scott Gardner asked Jul 7, 2023

by Scott Gardner

5.8k points

1 answer

4 votes

97.5k views

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