The motion of a car on a position-time graph is represented with a horizontal line. What does this indicate about the car's motion?
A
It's not moving
OB.
It's moving at a constant speed.
Ос.
It's moving at a constant velocity
OD
It's speeding up

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.