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WorksheetsUnit Review Gr. 8
Total questions: 10
Worksheet time: 10mins
For us to be able to find Work we have to multiply Force with the (a) of the object.
Which of the following performs work?
By referring to the given set of formulas in the picture, find the work done on an object with an applied force of 350 N on a 15 m horizontal platform.
5.25 J
52.5 J
525 J
5,250 J
(a) is the ability to do work.
(a) is the work done on an object over a certain period of time.
Which of the following is not an example of potential energy?
By referring to the given formula, find the potential energy of a 350 kg rock resting on top of a 43 m hill.
14.790 J
147.49 J
1,474.9 J
147,490 J
What will be the final velocity of a box being pushed with a KE of 1,250 J on a 30 m plank towards the cargo truck?
9.13 m/s
9.13 m/s^2
9.13 m
9.13 J
What type of energy is shown by the person in the picture?
(a)
Give your own examples of Potential and Kinetic Energy.
