A1.1 m diameter wagon wheel consists of a thin rim having a mass of 10 kg and six spokes each having a mass of 1.1 kg. determine the moment of inertia of the wagon wheel for rotation about its axis.

Abaseball picther can throw a ball at about 90 miles per hour, v = 40 m/s, on solid rock ground. we now put him into space. when he throws the ball, which weighs mb = 0.15 kg moves away from himat the same speed. how long does it take the ball thrown in space to travel the 30 meters to the batter? he weighs mp = 100kg

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points