
A block hands at rest from the ceiling by a piece of rope. Consider the forces acting on the block.
Choose the forces that are present
A block hands from the ceiling by a spring. Consider the forces acting on the block when it is at rest (at its equilibrium position).
Choose the forces that are present


A ball is shot into the air with a spring-loaded cannon. Consider the forces acting on the ball while it is in the air.
Choose the forces that are present
Mr. B (who hasn't opened his parachute yet) falls at terminal velocity. Consier the forces acting on him.
Choose the forces that are present
A block rests on top of a table. Consider only the forces acting upon the block.
Choose the forces that are present
Choose the two forces acting on the blue triangle:
Force transmitted through a string, rope, cable, or wire when it is pulled tight by forces acting on opposite ends:
The force exerted by a surface as an object moves on it or makes an effort to move across it:
The force from which the moon, earth, or other massively large object attracts another object towards itself.
The force exerted by a compressed or stretched spring upon any object that it is attached to it:
A force that does not cause acceleration of an object:
A force that has the ability to cause an object to accelerate:
A bicycle is at rest on a bike rack. According to Newton's First Law of Motion, what will happen to the bicycle as long as no unbalanced force acts upon it?