The impulse on an object is -100kg m/s. If the force that causes the impulse is applied for 4 seconds, find the magnitude of the force.

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

What is the scientific definition of energy that relates to work

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little