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QUIZ

9th
-
12th
grade

Science

68%

accuracy

plays

Jessica Stensland

4 years

Science

9th -

12thgrade

Work, Power, and Energy

Jessica Stensland

39
plays

16 questions

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1. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
100 J of work were done over 5 seconds to do three push ups.
$PE=mgh$

$KE\ =\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
2. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A rock of 5kg, is dropped from a height of 5 meters and accelerates to the ground at a rate of 9.81m/s^2.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
3. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A tennis ball with a mass of 1kg is falling to the ground at 9.81 m/s^2. The distance it covers is 2meters.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
4. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A box is pushed a distance of 3m with a force of 10N.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
5. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A car with a mass of 1200kg has a velocity of 20m/s.

$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
6. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
Running up a flight of stairs took 500J of work and was done in 10 seconds.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
7. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A 15kg fox ran after a rabbit with a velocity of 30m/s over a distance of 50m.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
8. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
When you do a push up your body travels a distance of 0.5m and the force applied is 600N.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
9. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
To do one repetition of a burpee, it takes 500 J of work over 6seconds.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
10. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A toy car is pushed with a force of 5N a distance of 2.5 meters.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
11. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A 1.5kg pendulum is placed on Mars. It falls with an acceleration of 3.7m/s^2 a distance of 2meters.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
12. Multiple Choice
2 minutes
1 pt
Pick which equation you would use to solve:
A 50kg sea turtle swims with a velocity of 2m/s.
$PE=mgh$
$KE=\frac{1}{2}mv^2$
$W=Fx$
$P=\frac{W}{t}$
13. Fill in the Blank
3 minutes
1 pt
A 12kg fox runs after a rabbit with a speed of 3m/s. What is the Kinetic energy of the fox?
14. Fill in the Blank
3 minutes
1 pt
How much work was produced from a box being pushed with a force of 50N a distance of 2m?
15. Fill in the Blank
3 minutes
1 pt
How much power is generated from 75 J worth of work if it took 5 seconds.
16. Fill in the Blank
2 minutes
1 pt
What is the potential energy of a 4kg apple falls from a height of a 5 meter tree at an acceleration due to gravity of 10 m/s^2
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