A hoop, a solid disk, and a solid sphere, all with the same mass and the same radius, are set rolling without slipping up an incline, all with the same initial kinetic energy. Which goes furthest the incline?

a. The hoop
b. The disk
c. The sphere
d. They all roll to the same height

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Give an example in which the electrical energy changes to light energy