NTS Physics Mcqs Online Test 8 Question Answers Start Below
Gravitational P.E of a body has?
If velocity is doubled then?
. momentum increases 4 times and K.E increases 2 times
momentum and K.E. remain same
momentum increases 2 times and K.E increases constant
momentum increases 2 times and K.E increases 4 time
Work done on the body equals to the?
change in its K.E and change in its P.E
neither change in K.E and nor change in its P.E
The source of geothermal energy is?
decay of radioactive element in the earth
compression of material in the earth
residual lost of the earth
all as said in a - b and c
The tides raise the mater in the see roughly in a day?
Work done by variable force is determine by dividing?
force into small interval
displacement into small interval
both force and displacement into small intervals
force into small and displacement into large intervals
The highest value of escape velocity in solar system is planet?
The escape velocity of a body in gravitational field of earth is independent of?
the angle at which it is thrown
both its mass and the angle at which it is thrown
gravitational field of earth
When the speed of a moving body is doubled then?
its acceleration is doubled
Work done by the force of friction is?
positive only for small frictional force
positive only for large frictional force
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Physics Test 8 Quiz Online
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