alex.examtime9373
Quiz by , created more than 1 year ago

The quiz tests you on knowledge learned from the mind map entitled Linear Motion. It covers vectors, scalar quantities, graphs of motion, and Newton's equations of linear motion.

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alex.examtime9373
Created by alex.examtime9373 about 10 years ago
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Linear Motion: Quiz

Question 1 of 10

1

A scalar quantity has magnitude and direction.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 10

1

Which of the following are vector quantities?

Select one or more of the following:

  • Speed

  • Acceleration

  • Displacement

  • Temperature

  • Mass

  • Force

Explanation

Question 3 of 10

1

What is the unit for measuring speed?

Select one of the following:

  • m s

  • m s ²

  • m/s

  • m/s ²

Explanation

Question 4 of 10

1

In a velocity time graph, what is represented by the slope?

Select one of the following:

  • Acceleration

  • Speed

  • Displacement

  • Velocity

  • Time

Explanation

Question 5 of 10

1

What is the formula for velocity?

Select one of the following:

  • Distance/ time

  • Displacement/ time

  • Distance x time

  • Speed x time

Explanation

Question 6 of 10

1

Displacement is distance in a given direction.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 10

1

A car travels 80m west in 20s. What is its velocity?

Select one of the following:

  • 4 m/s

  • 40 m/s

  • 4 m/s ² west

  • 4 m/s west

Explanation

Question 8 of 10

1

What is the formula for acceleration?

Select one of the following:

  • Speed/ time

  • Change in velocity/ time

  • Velocity x time

  • Speed x time

Explanation

Question 9 of 10

1

A body starts from rest and accelerates uniformly to a velocity of 80 m/s north. What is its acceleration after 10s?

Select one of the following:

  • 8 m/s ²

  • 800 m/s ²

  • - 8 m/s ²

Explanation

Question 10 of 10

1

Calculate the displacement of a car accelerating uniformly from rest to a velocity of 40 m/s south in 5 s.

Select one of the following:

  • 8 m south

  • 10 m south

  • 100 m south

  • 200 m south

Explanation