Question 1 (12 marks]
a) A ball is kicked horizontally from the roof of a building that is 300m tall and lands about 400m from
the base of the building.
i. Calculate the initial speed of the ball.
ii.
Calculate the final speed of the ball just before it hits the ground.
iii.
Find the angle of the ball relative to the positive x axis.

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Disney, viacom and aol time warner are examples of

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?