On the moon the gravitational field strength is 1.6N/kg. What will Dave weigh if he stands on the moon?

when two balls of the different masses are dropped from equal height, they reach the ground at the same time .this is because they experience the same acceleration.

the acceleration is independent of mass.

thus when they are dropped they will always maintain the same velocity and travel the same distance (neglect air resistance of course) at the same time.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

the force represented by vector a is normal force. if the hockey puck is moving to the right, when it is hit with a significant force by the hockey stick the puck will move off in a different direction. correct on edge.

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;