Which scenario describes an object experiencing zero net force? -A balloon floating upward at a constant velocity
-A rock falling off a cliff,
-A plane landing on a runway.
-A car driving around a circular race track

The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

Where do magnetic lines of force enter earth?