Solution: A rock attached to a string is whirled in a horizontal circle. If the string breaks suddenly, the rock will
A) initially move radially outward from the center of the circle.
B) initially move in a direction tangent to the circle.
C) continue moving around the circle.
D) drop straight down.

A rock attached to a string is whirled in a horizontal circle. If the string breaks suddenly, the rock will

A) initially move radially outward from the center of the circle.

B) initially move in a direction tangent to the circle.

C) continue moving around the circle.

D) drop straight down.