Exam Review: Motion

What type of graph is typically used to represent the motion of an object over time?

• Bar graph

• Pie chart

• Line graph

• Histogram

Tags

NGSS.MS-PS3-1

Calculate the velocity of an object that travels 100 meters in 20 seconds.

• 2 m/s

• 5 m/s

• 10 m/s

• 20 m/s

Which of the following best describes acceleration?

• The rate of change of velocity

• The distance traveled per unit time

• The total distance covered

• The force applied to an object

• 5 m/s

• 10 m/s

• 15 m/s

• 20 m/s

Tags

NGSS.MS-PS2-2

Which of the following statements is true about momentum?

• Momentum is a scalar quantity

• Momentum is the product of mass and velocity

• Momentum is measured in joules

• Momentum is the rate of change of velocity

Tags

NGSS.HS-PS2-2

A 2 kg ball moving at 3 m/s collides with a stationary 1 kg ball. If the collision is perfectly elastic, what is the velocity of the 1 kg ball after the collision?

• 1 m/s

• 2 m/s

• 3 m/s

• 4 m/s

Tags

NGSS.MS-PS3-1

NGSS.MS-PS2-1

NGSS.MS-PS3-5

What is the impulse experienced by an object when a force of 10 N is applied for 3 seconds?

• 10 Ns

• 20 Ns

• 30 Ns

• 40 Ns

Tags

NGSS.HS-PS2-1

A velocity-time graph with a constant positive slope indicates which type of motion?

• Constant velocity

• Constant acceleration

• Constant deceleration

• No motion

If a 5 kg object moving at 4 m/s collides inelastically with a 3 kg object at rest, what is the velocity of the combined mass after the collision?

• 1 m/s

• 2 m/s

• 3 m/s

• 4 m/s

Tags

NGSS.MS-PS2-1

A car moving at 20 m/s comes to a stop in 5 seconds. What is the car's acceleration?