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- 1. Multiple Choice
Two factors that determine work are
force
acceleration
mass
distance
velocity
- 2. Multiple Choice
units of force are
newtons
grams
joules
meters
- 3. Multiple Choice
units for work are
newtons
joules
meters
seconds
- 4. Multiple Choice
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
- 5. Multiple ChoiceWhat is the formula for work?Force = work x distanceDistance = force x workWork = force x distanceWork = force x mass
- 6. Multiple Choice
A student needs 10 Newtons of force to lift a box to the top of a 2 meter shelf. How much work do they do?
12 J
8 J
20 J
5 J
- 7. Multiple Choice
A soccer player kicks a ball with 20 Newtons of force causing it to travel 100 meters. How much work is done on the ball?
200 J
80 J
5 J
2000 J
- 8. Multiple Choice
A 5000N block is lifted 10 m. Calculate the work done.
50000 J
5000 J
500 J
50 J
- 9. Multiple ChoiceWhat is the equation used to calculate pressure?pressure= force/masspressure =mass/volumepressure=area/forcepressure=force/area
- 10. Multiple ChoiceWhat is the unit of measurement for pressure?pascalgramsmillitersmeters
- 11. Multiple Choice
Look at the pressure triangle. How do we calculate the area?f ÷ af x pp x ff ÷ p - 12. Multiple ChoiceWhich of these animals would probably cause the greatest pressure on the ground?A fat cow with big feetA fat cow with small feetA calf with big feetA calf with small feet
- 13. Multiple ChoiceLook at the pressure triangle. How do we calculate the force?f ÷ af x pp x af ÷ p
- 14. Multiple ChoiceThe pressure resulting from a force of 50 N exerted over an area of 5 m2 is10 N0.1 N10 N/m20.1 Pa
- 15. Multiple Choice
What pressure will be exerted by a 10 N box that has equal sides of 1 meter?
1 Pa
2 Pa
5 Pa
10 Pa
20 Pa
- 16. Multiple ChoiceConvert 10 kg to Newtons0.098 N4.5 N100 N98 N
- Answer choicesTagsAnswer choicesTags