A quantity whose dimensions are M2L2 T3 could be the product of_________________? A. force and pressure B. mass and power(Correct) C. energy and velocity D. force and velocity

If y is force and x is velocity, then dimensions of —=r are dx2__________________? A. M’^T’ B. M’L-‘T0(Correct) C. M’L-‘T1 D. M2L’T3

The dimensions of centrifugal force are__________________? A. M1 L2 T2 B. M’L’T1 C. M’L’T2(Correct) D. M’L-‘T2

The unit of rotational inertia of a body in C.G.S system is________________? A. cm4 B. kg-cm2C. gm-cm2 D. gm-cm3

In SI units, the units of force and energy are respectively___________________? A. Newton and watt B. Dyne and erg C. Newton and joule(Correct) D. kg-wt and joule

A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________? A. 1346.3…

Impulse can be obtained from a_________________? A. force-displacement diagramB. force-time diagram C. velocity-time diagram D. velocity-displacement diagram

Which of the following is a scalar quantity ? A. energy B. momentum C. torque D. impulse

Coefficient of friction depends on__________________? A. nature of surfaces only(Correct) B. area of contact only C. both (A) and (B) D. none of the above

If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________? 1) a force is required to move the body upwards 2) a force is required to move the body…