nh A 1.8 kg book is resting on a table. The gravitational field strength = 9.8 N/kg. Calculate the weight of the book. Give your answer to 2 significant figures.

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

Which planet do you think would be easiest for humans to colonize some day?

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving