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- Multiple ChoicePlease save your changes before editing any questions.The unit used to measure work is theWattNewtonJoulemeter
- Multiple ChoicePlease save your changes before editing any questions.Work done = Force x _________a. distanceb. accelerationc. velocityd. speed
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is the best example of work being done.doing homeworklifting a boxpushing a stationary boxholding a box
- Multiple ChoicePlease save your changes before editing any questions.
If Jay Loppy pushes his van 20 meters, with a force of 100N; how much work is done?
2,000J
40,000J
10,000J
800,000J
- Multiple ChoicePlease save your changes before editing any questions.
The graph shows the Force related to displacement of a lady pushing her daughter in a stroller. How much work was done by moving the buggy from 0-2m?
80J
-100J
20J
40J
- Multiple ChoicePlease save your changes before editing any questions.
Find the work done by moving the box from 10m position to 30m position
-200J
200J
2J
20J
- Multiple ChoicePlease save your changes before editing any questions.How much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?27 J18 J9 J2 J
- Multiple ChoicePlease save your changes before editing any questions.What is kinetic energy?energy of workenergy of motionenergy of gravityenergy of power
- Multiple ChoicePlease save your changes before editing any questions.At which point is potential energy greatest?WXYZ
- Multiple ChoicePlease save your changes before editing any questions.What kind of energy is in a rock at the edge of a cliff?PotentialKineticBoth potential and kinetic energynone of the above