The unit of angular acceleration is

More Questions from Engineering Mechanics

• Work done is said to be zero, when
• During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
• Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its C.G. and parallel to the base, is
• The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projection, α = Angle of projection, and β = Inclination of the plane with the horizontal.)
• If the masses of both the bodies, as shown in the below figure, are reduced to 50 percent, then tension in the string will be
• The range of projectile on a downward inclined plane is __________ the range on upward inclined plane for the same velocity of projection and angle of projection.
• The angle of inclination of a vehicle when moving along a circular path __________ upon its mass.
• A body will begin to move down an inclined plane if the angle of inclination of the plane is __________ the angle of friction.
• If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is __________ the momentum of body having mass m2.
• Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.

Discussion & Comments