Recent questions in Physics

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A boy sledding down a hill accelerated at 1.35m/s^2. If he started from rest, in what distance would he reach a speed of 5.80m/s?

Cardin asked Jul 24, 2023

by Cardin

6.0k points

1 answer

2 votes

98.3k views

The mass of an astronaut in space will be: less than on earth the same as on earth greater than on earth

Royrui asked Jul 24, 2023

by Royrui

6.1k points

1 answer

16 votes

201k views

An object with a mass of 1.5 kg changes its velocity from 15 m/s to 22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the object? 3.0 n • s 11 n • s 25 n • s 56 n • s

Kayser asked Jul 24, 2023

by Kayser

6.4k points

2 answers

24 votes

35.6k views

Explain the basic physics of a satellite orbiting a planet. Include the following words: velocity, energy, kinetic energy, gravitational energy, time of orbit, distance between the planet and satellite.

Leebickmtu asked Jul 24, 2023

by Leebickmtu

6.3k points

1 answer

15 votes

21.1k views

Differentiate between concave and convex lens. Write your own answer

BernzSed asked Jul 24, 2023

by BernzSed

6.1k points

2 answers

8 votes

193k views

Which of the following is NOT a characteristic of parallel circuits? Select one:a.the same voltage in every branch of the circuit b.allows for loads and appliances to be used independently c.the same current

TietjeDK asked Jul 24, 2023

by TietjeDK

6.3k points

1 answer

4 votes

116k views

What force would be required to start pushing the 100 kg fridge if μs = 0.46?

Salome asked Jul 24, 2023

by Salome

6.3k points

1 answer

1 vote

231k views

A child kicks a soccer ball with an initial horizontal velocity of 8.5 m/s at an angle compared to the ground. The vertical component of the ball’s velocity is 4.9 m/s. How long does it take the soccer

Saalon asked Jul 24, 2023

by Saalon

6.4k points

1 answer

11 votes

76.4k views

Can someone pls help me

SubqueryCrunch asked Jul 24, 2023

by SubqueryCrunch

6.5k points

1 answer

0 votes

217k views

Please help !!!!!!!!!!!!!! Randi has become very proficient at using Photoshop, but as a photojournalist cannot ethically alter photos except to do what? fix people’s skin if they have blemishes get rid

Muddassir Rahman asked Jul 24, 2023

by Muddassir Rahman

5.5k points

2 answers

3 votes

23.4k views

How much acceleration will an object with a mass of 1,525 kg have if a force of 200 N is applied? Show your work for full credit.

Magiraud asked Jul 24, 2023

by Magiraud

6.4k points

1 answer

15 votes

175k views

When all wavelengths of the visible light spectrum are present, the color __________ is seen. ___________ is seen when all wavelengths of light are absent. a. black, white c. grey, brown b. white, black

MrTux asked Jul 24, 2023

by MrTux

6.0k points

1 answer

17 votes

53.4k views

A 1800 kg car is parked at the top of a hill 4.7 m high.a. What is the gravitational potential energy of the car?b. The car's brakes fail and it rolls down the hill. At the bottom of the hill, what isthe

Andrew Christensen asked Jul 24, 2023

by Andrew Christensen

6.2k points

1 answer

1 vote

120k views

If an object is placed beyond the the focal length of a converging lens (s>f) the image will be If an object is placed beyond the the focal length of a converging lens (s>f) the image will be _____ A.

Navinrangar asked Jul 24, 2023

by Navinrangar

6.7k points

1 answer

2 votes

154k views

Which has the greatest inertia A. Jumbo Jet B. Bird C. Car

Laurens Swart asked Jul 24, 2023

by Laurens Swart

6.8k points

1 answer

5 votes

200k views

List three things that spectra can tell us about objects in space

Borislav Kamenov asked Jul 24, 2023

by Borislav Kamenov

5.6k points

1 answer

7 votes

125k views

State one precaution that needs to be taken when carrying out an electrical experiment

RobinDotNet asked Jul 24, 2023

by RobinDotNet

6.6k points

1 answer

2 votes

23.5k views

How could you increase the kinetic Energy of an object without changing its mass or gravity? *

Rschwieb asked Jul 24, 2023

by Rschwieb

6.5k points

1 answer

4 votes

65.5k views

You push on a box and are unable to move it. What force opposes your push? Static friction Sliding friction Roling friction Air resistance

Nguyen Kien asked Jul 24, 2023

by Nguyen Kien

6.0k points

1 answer

3 votes

190k views

A moving person completed 4,500j of work by lifting an object 2.45m. how much force did they exert?

Sanjay Vamja asked Jul 24, 2023

by Sanjay Vamja

5.2k points

1 answer

0 votes

172k views

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