Recent questions in Physics

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A truck os moving at 42 m/s when the driver sees a deer in the road ahead and slams on his breaks. How far does the truck go if it takes the truck 3.5 seconds to come to a complete stop and the maximum

ZeeAzmat asked Jul 26, 2023

by ZeeAzmat

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1 answer

2 votes

45.3k views

12. Water at 25°C is heated and changed to gas at 100°C. What happened to the water molecules? It ___ A. stop moving B. move farther apartC. move more slowly D. move closer together

Smedegaard asked Jul 26, 2023

by Smedegaard

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1 answer

2 votes

173k views

What is the main difference between the gravitational potential energy is elasctic potential energy

Asdlfkjlkj asked Jul 26, 2023

by Asdlfkjlkj

6.7k points

1 answer

5 votes

103k views

1 * Choose the correct item. 1 The festival is held/is being held/was being held every year in July. 2 The play is/was/has written by Shakespeare in the 16th century. 3 The outdoor performance will cancel/

Starturtle asked Jul 26, 2023

by Starturtle

6.0k points

1 answer

22 votes

84.6k views

A force is a vector quantity. What does that mean?

Jeremywhuff asked Jul 26, 2023

by Jeremywhuff

6.9k points

1 answer

3 votes

60.3k views

Which statement describes the movement of water when a cell shrinks and shrivels due to osmosis?

MarianP asked Jul 26, 2023

by MarianP

5.8k points

1 answer

0 votes

233k views

Which of the following is a theoretical particle thought to be the force carrier for gravity?Select one:a.bosonb.photonc.gravitond.photon

Eros asked Jul 26, 2023

by Eros

6.4k points

1 answer

4 votes

115k views

Which type of galaxy is likely to contain only o-spectral type stars?

Alhpe asked Jul 26, 2023

by Alhpe

5.9k points

1 answer

5 votes

69.4k views

In a loudspeaker, an electromagnetic coil rapidly drives a paper cone back and forth, sending out sound waves.Part AIf the cone of a loudspeaker moves sinusoidally at 1.6 kHz with an amplitude of 2.5 μm,

Hacker Wins asked Jul 26, 2023

by Hacker Wins

6.0k points

1 answer

3 votes

181k views

The world record for pole vaulting is 6.15 m. If the pole faulter's gravitational potential is 4,942 J. What is his mass?

Peter Mounce asked Jul 26, 2023

by Peter Mounce

6.5k points

1 answer

0 votes

171k views

2. For a projectile fired at 0° from a height of 19.6 m, how long does it take it to hit the ground? Remember that g = -9.8 m/s2. Initial velocity of the projectile is 40 m/s. Hint: Sine of 0° is 0 and

Carlosedp asked Jul 26, 2023

by Carlosedp

6.4k points

1 answer

0 votes

193k views

a car is moving at a constant velocity of 20 m/s. A) plot a velocity vs time graph for a 10s interval. B) make a table of the displacement at the end of 0 2 4 6 8 and 10 seconds and C) plot the displacement

Xjtian asked Jul 26, 2023

by Xjtian

7.1k points

1 answer

4 votes

138k views

An antelope is being chased across the savannah by a hungry lion. The lion runs at a constant speed. How might the antelope use its velocity to escape the lion? Choose the three statements that apply.

Dan Getz asked Jul 26, 2023

by Dan Getz

6.5k points

1 answer

7 votes

189k views

What is an animal that lays eggs in nests and some of it's genuses lack the ability hint: it is 5 letters long another hint : _ _ r _ s

Kenneth Li asked Jul 26, 2023

by Kenneth Li

6.7k points

1 answer

20 votes

11.3k views

A lifeguard on a beach observes that waves have a speed of 2.60 m/s and a distance of 2.50 m between wave crests. What is the period of the wave motion?

Joshua Sutherland asked Jul 26, 2023

by Joshua Sutherland

6.1k points

1 answer

4 votes

159k views

The speed of light in a piece of glass of 131,050,292.04 m/s. What it its index of refraction?

Yokomizor asked Jul 26, 2023

by Yokomizor

5.9k points

1 answer

4 votes

160k views

A person wearing the shoes has a mass of 59 kg. Estimate the pressure exerted on a floor by one wide heel of area 16 cm^2.

Paranoidhominid asked Jul 26, 2023

by Paranoidhominid

6.8k points

1 answer

1 vote

130k views

You drop a ball from a height of 10 meters. Each time the ball bounces, it reaches a lower height. Why does the ball lose height after each time it hits the ground? OA. Some of its kinetic energy is transformed

Onlyf asked Jul 26, 2023

by Onlyf

6.5k points

1 answer

2 votes

100k views

Gravity is a non-contact force since the two objects don't have to be touching to feel the force of gravity. How can you increase the force of gravity? Select all that apply. decrease the mass of both

Kingdaemon asked Jul 26, 2023

by Kingdaemon

6.7k points

2 answers

20 votes

51.6k views

How does temperature affect the speed with which the solute dissolves?

Lyell asked Jul 26, 2023

by Lyell

6.8k points

1 answer

3 votes

220k views

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