Neglecting friction, a ball rolling along a horizontal plane will

1) accelerate indefinitely.
2) roll until the force used to roll it was used up.
3) roll indefinitely at a constant speed.

This illustrates
4) the basic principle that a body requires a push or pull to keep it moving.
5) inertia.
6) the law of net force.


Answer: 3, 5

Physics & Space Science

You might also like to view...

The threshold of hearing is _______.

a. 0 dB. b. 180 dB. c. 200 dB. d. 70 dB. e. 1 dB.

Physics & Space Science

The terrestrial planets and the giant planets have different compositions because

Choose one: A. the terrestrial planets have few moons. B. the giant planets are much larger. C. the terrestrial planets are closer to the Sun. D. the giant planets are mostly made of solids.

Physics & Space Science

Rocks formed by changes in structure or mineral content while remaining in the solid phase are classified as ______________

Fill in the blank(s) with correct word

Physics & Space Science

An outer surface of a wood burning stove in a cabin is at a temperature of 150What is the wavelength where the blackbody is a maximum?

A. 3.64 micrometer B. 4.02 micrometer C. 4.57 micrometer D. 5.25 micrometer E. 6.85 micrometer

Physics & Space Science