Center of percussion is the point of C.G. point of suspension the point of metacentre the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following do not have identical dimensions? Torque and work Momentum and impulse Torque and energy Moment of a force and angular momentum TRUE ANSWER : ? YOUR ANSWER : ?
According to principle of moments the algebraic sum of the moments of any two forces about any point is equal to moment of theiwesultant about the same point if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero if a system of coplanar forces is in equilibrium, then their algebraic sum is zero positive and negative couples can be balanced TRUE ANSWER : ? YOUR ANSWER : ?
A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to 250 25 50 100 TRUE ANSWER : ? YOUR ANSWER : ?
The unit of power in S.I. units is kilogram meter/sec. watt newton meter joule TRUE ANSWER : ? YOUR ANSWER : ?
Forces are called coplanar when all of them acting on body lie in one plane perpendicular planes one point different planes TRUE ANSWER : ? YOUR ANSWER : ?
A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly 62.5 m 38 m 124 m 96 m TRUE ANSWER : ? YOUR ANSWER : ?
The coefficient of friction depends on area of contact strength of surfaces nature of surface shape of surfaces TRUE ANSWER : ? YOUR ANSWER : ?
Tangent of angle of friction is equal to kinetic friction coefficient of friction angle of repose limiting friction TRUE ANSWER : ? YOUR ANSWER : ?