A. frictional force
B. gravitational force
C. elastic force
D. centripetal force
Which of the following types of force can do no work on the particle on which it acts ? Read More »
Physics Mcqs, Work And Energy A. electric field
B. conservative field
C. electromagnetic field
D. gravitational field
A. 45°
B. 90°
C. 180°
D. 0°
A. 1.44kw/m2
B. 1.4kw/m2
C. 1 kw/m2
D. none
On a clear day at noon the solar energy reaching the earth is ____________________? Read More »
Physics Mcqs, Work And Energy A. sun
B. earth
C. both A and B
D. moon
The source of tidal energy is____________________? Read More »
Physics Mcqs, Work And Energy A. power
B. work
C. impulse
D. torque
The dot product of force and velocity is__________________? Read More »
Physics Mcqs, Work And Energy A. [ML2T-3]
B. [ML2T-2]
C. [ML2T3]
D. none of these
The dimension of power is_______________? Read More »
Physics Mcqs, Work And Energy A. positive
B. negative
C. zero
D. none of these
The work done by friction is__________________? Read More »
Physics Mcqs, Work And Energy A. heat energy to K.E
B. elastic P.E to K.E
C. elemical energy to elastic P.E
D. K.E to elastic P.E.
A. 1600 ms-1
B. 50.6 ms-1
C. 71.6 ms-1
D. 2263ms-1
