Question

PLEASE ANSWERRRRRRRRRRRRRRRRRRRRRRR

Which of the following is an example of an object that could have a net force greater than zero acting on it?

A. a glass resting on a table
B. a toy car moving east at a constant velocity
C. a ladder leaning against a wall
D. a ball accelerating down a ramp

Answer 1

D as acceleration means that the thrust force is bigger than the friction force, in this case, air resistance.

Answer 2

C because it’s just leaning against the wall it’s not moving