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WorksheetsWork Calculations Physics
Total questions: 24
Worksheet time: 40mins
It takes 20 N of force to move a box a distance of 10 m. How much work is done on the box in Joules?
200 J
20.0 J
100 J
10 J
if you push a cart with a force of 60 N for 2 m... how much work have you done?
120 J
30 J
120 N
30 N
Work done = Force x __?__
a. distance
b. acceleration
c. velocity
d. speed
You apply a force of 18 N to a dresser and move it 3.0 m. How much work did you do on the dresser?
54 J
6.0 J
21 J
27 J
I do 132 Joules of work on a bookcase. If I apply a force of 6 Newtons, how far have I moved the bookcase?
22 meters
792 meters
17 meters
320 meters
4 m.
If the marble had a mass of 0.3kg and the hill was 2.3 m tall, how much potential energy did it have at the top of the ramp?
2.3
.23
6.9
5.2
If the 0.3 kg marble was moving at 6 m/s at the bottom of the ramp, how much kinetic energy did the marble have?
5.4 J
1.8 J
3 J
6 J
What does conservation of energy mean?
Total energy increases
Total energy decreases
Total energy stays the same
If the 1.2 kg basketball rolls at 3 m/s, what is it's kinetic energy?
2.7
5.4
3.6
9
Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.
250,000 J
2,450,000 J
2,451,663 J
248 J
Lilly's cat ran through your yard. The cat has a mass of 5 kg. He is running at a speed of 3 m/s. What is the kinetic energy of the cat as he runs?
8.5 J
45 J
7.5 J
22.5 J
Alice kicks a soccer ball with a mass of 2.1 kg. The ball leaves the ground moving 30 meters per second. What is the kinetic energy of the soccer ball?
567 J
900 J
945 J
30 J
Ty lifts a set of 1250kg weights a vertical distance of 2m in a weight lifting contest. What Potential Energy do the weights now possess?
12,789 Joules
24,500 Joules
4,500 Joules
What is the mechanical energy of a train that has 100 J of Kinetic Energy and 100 J of Potential Energy?
200 J
10 J
100 J
1,000 J
If a bird with a mass of 1kg is flying 1 m/s 10 meters in the air, what is the mechanical energy? (find KE and GPE, add them together.)
80.5 J
90 J
100 J
98.5 J
