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Physics — Test 20

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Question 1
Propulsion force of a rocket is____________________?
Question 2
Geothermal energy is a _______________________ source of energy?
Question 3
________________ cells converts solar energy into electrical energy?
Question 4
Slope of work time graph is equal to____________________?
Question 5
Work done on the body equals to the _____________________?
Question 6
The tides raise the mater in the see roughly in a day___________________?
Question 7
The highest value of escape velocity in solar system is planet____________________?
Question 8
Gravitational P.E of a body has____________________?
Question 9
When the speed of a moving body is doubled then___________________?
Question 10
Which of the following types of force can do no work on the particle on which it acts ?