A hockey player skates across a rink of length 75 m in 8.9 seconds. a. What is the average speed of the hockey player? (2 points)

b. The hockey player is moving at a speed of 9.5 m/s. If it takes him 2 seconds to
come to a stop under constant acceleration, how far does he travel while
stopping? (2 points)

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

How many atoms of nitrogen are in the chemical formula ni(w on