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 goalie

B.
the weight of the hockey player

C.
the force of gravity acting on the puck

D.
the force applied by the hockey stick

Answer 1

@robtobey

Answer 2

It is C or D for sure. not sure which ;C

Answer 3

@Destinymasha

Answer 4

Which scenario is an application of Newton's Second Law of Motion?

A.
Two soccer players collide trying to kick the soccer ball, and both fall backward away from each other and the ball.

B.
A car is stuck in the snow. Two people push on the back of the car until the car begins to roll forward out of the snow.

C.
The batter hits a line drive that races toward the outfield. It finally stops when it hits the glove of the center fielder.

D.
The planetary rover's thrusters fail, and it descends with increasing speed toward the asteroid.

Answer 5

@tacosaur