Aboy and his skateboard have a combined mass of 65 kg what is the speed of the boy and skateboard if they have a momentum of 275 kg•m/s

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

When you turn on a battery-operated device, an electrical circuit is