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0 votes	774 views	1 answer	A number of forces acting simultaneously on a particle of a body updated 9 years ago by Civil Engineer
0 votes	791 views	1 answer	A marble ball is rolled on a smooth floor of a room to hit a wall. If the time taken by the ball in returning to the point of projection is twice the time taken in reaching the wall, the coefficient of restitution between the ball and the wall, is updated 9 years ago by Civil Engineer
0 votes	763 views	2 answers	If the linear velocity of a point on the rim of a wheel of 10 m diameter, is 50 m/sec, its angular velocity will be updated 9 years ago by Civil Engineer
0 votes	765 views	1 answer	A ball is dropped from a height of 2.25 m on a smooth floor and rises to a height of 1.00 m after the bounce. The coefficient of restitution between the ball and the floor is updated 9 years ago by Civil Engineer
0 votes	782 views	1 answer	Principle of Transmissibility of Forces states that, when a force acts upon a body, its effect is updated 9 years ago by Civil Engineer
0 votes	761 views	1 answer	A trolley wire weighs 1 kg per metre length. The ends of the wire are attached to two poles 20 m apart. If the horizontal tension is 1000 kg, the central dip of the cable is updated 9 years ago by Civil Engineer
0 votes	773 views	1 answer	The necessary condition of equilibrium of a body, is : updated 9 years ago by Civil Engineer
0 votes	832 views	1 answer	Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is updated 9 years ago by Civil Engineer
0 votes	770 views	1 answer	The moment of inertia of a hollow circular section whose external diameter is 8 cm and internal diameter is 6 cm, about centroidal axis, is updated 9 years ago by Civil Engineer
0 votes	740 views	2 answers	Newtons's Law of Motion is : updated 9 years ago by Civil Engineer