I tried already these answers but it is still wrong. I need to choose less or mo
ID: 1989082 • Letter: I
Question
I tried already these answers but it is still wrong. I need to choose less or more options.
The frictional force on a crate that is being pushed across a flat floor. The reaction force on a pin support. A stretched spring that is allowed to contract. The frictional force on a crate sliding down a ramp. The weight of a ball that rolls, without slipping, down a ramp. The normal force on a stationary crate. The weight of a ball that rolls, without slipping, on a flat surface. A compressed spring that is allowed to expand.
Explanation / Answer
The frictional force on a crate that is being pushed across a flat floor. A stretched spring that is allowed to contract. The frictional force on a crate sliding down a ramp The weight of a ball that rolls, without slipping, down a ramp. A compressed spring that is allowed to expand.