Please wait...
/
-
A flywheel gains a speed of 540 rpm in 6 s. Its angular acceleration is
The rotational analogue of force is called
Rotational analogue of force is also known as torque or moment of force.
A rod elongates by l when a body of mass M is suspended from it. The work done is
A wire of length L and cross-section area A is made of material of Young’s modulus Y. The work done in stretching the wire by an amount x is
The value of young’s modulus for perfectly rigid body is
A wire can sustain a weight of 15 kg. If it cut into four equal parts, then each part can sustain a weight.
Breaking stress does not depend upon the length of the cable.
Calculate the number of atoms in 39.4 g gold. Molar mass of gold is
The value of gas constant R in SI units is
The ratio of the specific heats of a gas is related to degrees of freedom by
A mass M is suspended from a light spring. An additional mass m added displaces the spring further by a distance X. Now, the combined mass will oscillate on the spring with period
Correct (-)
Wrong (-)
Skipped (-)