Which is not a property of displacement? a. it includes a direction. b. it is a scalar measurement. c. the units can be in meters. d. it describes the change in position of an object from one point in time to another.

The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?