A 5 kg weight is hung from a vertical spring. The spring stretches by 5 cm. How much mass should be hung from the spring so it will stretch by 10

cm from its original length?

15 kg

25 kg

10 kg

20 kg

What is the Kinetic Energy of a 1200 kg object that is moving with a speed of 24 m/s

Does earth attracts an astronaut who reside does earth attracts an astronaut who resides in the international space station (the international space station orbits around the earth) ?

How much current does a 100-W lamp draw when connected to 120 V? P/V = I

The force of gravity on an object on the surface of Mars is less than the force of gravity on an identical object on the surface of Earth. Which of the following explains why this is true? A. Mars has more volume than earth. B.

While eating a peanut butter and jelly sandwich, peanut butter drips on Diana's shirt. She tries to remove the peanut butter from her shirt by rubbing the spot with water, but it doesn't work.

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite