An ice hockey player hits a puck with a mass of 0.42 kg. The puck travels at a velocity of 28 m/s for 1.6 s until the goalie stops it.

What additional information is required to determine the weight of the puck?

A.
the force applied by the hockey stick

B.
the weight of the hockey player

C.
the force of gravity acting on the puck

D.
the force applied by the goalie

Question

An ice hockey player hits a puck with a mass of 0.42 kg. The puck travels at a velocity of 28 m/s for 1.6 s until the goalie stops it. 

 

What additional information is required to determine the weight of the puck?
	
	
 
A.
	the force applied by the hockey stick
	
 
B.
	the weight of the hockey player
	
 
C.
	the force of gravity acting on the puck
	
 
D.
	the force applied by the goalie

anonymous · Answer

C is your answer

Since weight = mass*gravitational constant. The only thing missing here is the constant, so that's your answer