Author Question: Whirl a rock at the end of a string and it follows a circular path. If the string breaks, the rock ... (Read 53 times)

Starlight · **on:** Jul 29, 2018

Whirl a rock at the end of a string and it follows a circular path. If the string breaks, the rock tends at first to

A) continue in a circular path.
B) follow a straight-line path.
C) spiral inward.
D) fall straight downward.

Question 2

An object in motion tends to remain in motion

A) because of a force within the object.
B) only when an external force acts on it.
C) without the need of a force.
D) due to its nature.