Question

Which of the following is in equilibrium?
a. an object that was thrown straight upward at the moment it has zero velocity (my answer)
b. an object moving in a circle at constant speed
c. an object that moves at constant velocity
d. an object that moves at constant acceleration
If I had to pick one it would be c.
Constant velocity means no acceleration which means no net force.

Related Questions

One object is thrown straight up at 54.9 m/s from the ground at the base of a building with is 157.9... An object is thrown straight upward from the edge of a building with a velocity of 20 ms-1. Where wi...