MOY Unit 4/5 Review

Ignoring air resistance, when a bowling ball and feather are dropped from the same height...

2. A free falling object's motion is only experiencing the force(s) of...

Why is the position vs. time graph of a free falling object curved?

A stone is thrown vertically upwards with an initial velocity of 20 m/s.

What is the velocity of the stone at its highest point?

What force is acting on a projectile? Is that force in the horizontal or vertical direction?

What is the initial vertical velocity of a projectile?

What is the vertical acceleration of a projectile?

What is the horizontal acceleration of a projectile?

Is the horizontal final velocity the same as or different from the initial horizontal velocity?

In projectile motion, the vertical displacement should always be a ___________ number.

A projectile is launched horizontally at an initial velocity of 3 m/s. The projectile lands on the ground 5 s later. What height was the projectile launched from? Report your answer as a positive number.

A projectile is launched horizontally from the roof of a building with a velocity of 2 m/s. If the time to hit the ground is 2.26 s, what is the horizontal displacement of the projectile?