Collision and Momentum Quiz

What is the mass of the object moving to the right before the collision?

• 3 kg

• 4 kg

• 5 kg

• 6 kg

In which direction is the 4 kg object moving after the collision?

• 2 m/s to the right

• 1.8 m/s 30° to the left

• 1.8 m/s 30° to the right

• 2 m/s to the left

What principle is used to solve the collision problem?

• Conservation of Mass

• Newton's Third Law

• Conservation of Momentum

• Conservation of Energy

What is the initial velocity of the second object before the collision?

• 0 m/s

• 1 m/s

• 3 m/s

• 2 m/s

What is the direction of the unknown velocity of the second object after the collision?

• East 30° North

• East Theta North

• East 30° South

• East Theta South

Which trigonometric law is used to solve the vector triangle?

• Sine Law

• Cosine Law

• Tangent Law

• Pythagorean Theorem

What is the calculated speed of the second object after the collision?

• 0.5 m/s

• 0.8 m/s

• 1.0 m/s

• 1.2 m/s

What angle is found for the direction of the second object's velocity?

• 30°

• 45°

• 60°

• 64°

How is the final direction of the second object's velocity expressed?

• 94° counterclockwise from V1 Prime

• 94° clockwise from V1 Prime

• 90° clockwise from V1 Prime

• 90° counterclockwise from V1 Prime

What is the final velocity of the second object in terms of speed and direction?

• 0.8 m/s East 94° South

• 0.8 m/s East 64° North

• 0.8 m/s East 94° North

• 0.8 m/s East 64° South