General Science MCQ Questions with Answers : Physics General Knowledge Questions
Physics General Knowledge
17) What is the unit of work in the C.G.S system?
Ans . Erg
18) By what type of force the work is done when a body falls freely?
Ans . Gravitational force
19) What is equal to one watt?
Ans . One joule/second
20) One H.P is equal to what?
Ans . 746 Watts
21) What is called the capacity to do work?
Ans . Energy
22) What is called the energy possessed by a body because of its velocity?
Ans . Kinetic energy
23) What is called the energy possessed by a body because of its position?
Ans . Potential
24) What does the kinetic energy of a body depend on-horseback?
Ans . It depends on its mass and velocity
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