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Calculating Motion in Two Dimensions Practice Test
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Q1
A 
ball is thrown horizontally from the top of a 
high building. It has an initial velocity of 
and lands on the ground 
away from the base of the building. Assuming air resistance is negligible, which of the following changes would cause the range of this projectile to increase?
I. Increasing the initial horizontal velocity
II. Decreasing the mass of the ball
III. Throwing the ball from an identical building on the moon
A
I. Increasing the initial horizontal velocity
II. Decreasing the mass of the ball
III. Throwing the ball from an identical building on the moon