* A 50 kg person weighs 100N on the moon. Find the acceleration of gravity on the moon

In a good thermo flask the main cause of heat loss is

If the new moon happens on january 15th, what shape will it be on february 6th?

Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.