Motion Review

A baseball is thrown a distance of 20 m. What is its speed if it takes 0.5 s to cover the distance?

• 10 m/s
• 20 m/s
• 40 m/s
• 0.5 m/s

A ball rolls down a ramp for 15 seconds. If the initial velocity of the ball was 0.8 m/s and the final velocity was 7 m/s, what was the acceleration of the ball?

• 0.467 m/s²
• 0.413 m/s²
• 7 m/s²
• 93 m/s²

Calculate the speed for a car that went a distance of 300 m in 120 s.

• 2.5 m/s
• 36,000 m/s
• 0.4 m/s
• 25 m/s

What is the velocity if a person travels 1000 m in 20 minutes?

• 50 m/s
• 0.83 m/s
• 20,000 m/s
• 0.02 m/s

What does the slope of a distance vs. time graph represent?

• Speed
• Acceleration
• Momentum
• Turtles

What is the main concept of Newton's First Law of Motion?

• Inertia
• Force
• Momentum
• Acceleration

What states, "Momentum is always conserved in a collision"?

• Law of Conservation of Momentum
• Law of Mass
• Law of Momentum
• Newton's Second Law

What states, "To move a mass, you need a force"?

• Newton's First Law of Motion
• Newton's Second Law of Motion
• Newton's Third Law of Motion
• Law of Conservation of Momentum

According to Newton's Third Law of Motion, for every action there is an equal and opposite ______.

• Reaction
• Momentum
• Collision
• Acceleration

If a 2 kg ball and a 10 kg ball are rolled off a hill at the exact same time, which one will hit the ground first?

• 2 kg
• 10 kg
• Same time
• Can't tell