BMAT Motion, Energy, Work, Power, Conservation of Energy Sheet

BMAT Motion, Energy, Work, Power, Conservation of Energy Sheet

12th Grade

35 Qs

quiz-placeholder

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BMAT Motion, Energy, Work, Power, Conservation of Energy Sheet

BMAT Motion, Energy, Work, Power, Conservation of Energy Sheet

Assessment

Quiz

Physics

12th Grade

Hard

Created by

Felipe Portilho

FREE Resource

35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car accelerating constantly at 5 m s-2. If its velocity changes from 10 m s-1 to 25 m s-1, calculate the time taken to reach final velocity.

1 s

4 s

2 s

3 s

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car is capable of accelerating at 0.60 m s-2. Calculate the time needed for this car to go from speed of 5.5 m s-1 to a speed of 8.0 m s-1.

4.17 s

8.34 s

1.03 s

16.67 s

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car initially at rest, starts moving with a constant acceleration of 0.6 ms-2 and travels a distance of 30 m. Calculate its final velocity.

6 ms-1

16 ms-1

2 ms-1

0.8 ms-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An engine does 300 J of work in 10 seconds. How much power did it use?

3000 N

3000 W

30 W

30 J

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much work is done by lifting an object with a weight of 250 N a total of 2 m off the ground?

125 J

125 W

500 W

500 J

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If Mr. P’s dog Ally has a mass of 50 kg and runs up a flight of stairs with a height of 10 meters in 2 seconds and Ms. Poteete’s dog Jasper has a mass of 25 kg and runs up the same flight of stairs in the same amount of time. Which dog has more power?

Jasper

Ally

Air Bud

Scout

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a light bulb with an efficiency of 80% lights up the room and 16 J of energy is converted to light energy and 4 J of energy is lost to thermal energy. What is the total energy in the system?

80%

4 J

20 J

16 J

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