A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is

Applied Mechanics and Graphic Statics
A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is

0.33

0.4

0.25

0.5

0.33

0.4

0.25

0.5

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Applied Mechanics and Graphic Statics
The unit of rotational inertia of a body in C.G.S system is

cm⁴

kg.cm²

gm.cm3

gm.cm²

cm⁴

kg.cm²

gm.cm3

gm.cm²

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Applied Mechanics and Graphic Statics
Coefficient of friction depends on

Area of contact only

None of these

Both (A) and (B)

Nature of surfaces only

Area of contact only

None of these

Both (A) and (B)

Nature of surfaces only

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Applied Mechanics and Graphic Statics
The shape of a suspended cable for a uniformly distributed load over it is

Circular

Parabolic

Catenary

Cubic parabola

Circular

Parabolic

Catenary

Cubic parabola

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Applied Mechanics and Graphic Statics
When a body slides down an inclined surface, the acceleration (f) of the body, is given by

f = g

f = g tan θ

f = g cos θ

f = g sin θ

f = g

f = g tan θ

f = g cos θ

f = g sin θ

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Applied Mechanics and Graphic Statics
If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be

½ sin α

½ tan α

½ cos α

2 cos α

½ sin α

½ tan α

½ cos α

2 cos α

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is

Applied Mechanics and Graphic Statics The unit of rotational inertia of a body in C.G.S system is

Applied Mechanics and Graphic Statics Coefficient of friction depends on

Applied Mechanics and Graphic Statics The shape of a suspended cable for a uniformly distributed load over it is

Applied Mechanics and Graphic Statics When a body slides down an inclined surface, the acceleration (f) of the body, is given by

Applied Mechanics and Graphic Statics If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be

Applied Mechanics and Graphic Statics
A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is

Applied Mechanics and Graphic Statics
The unit of rotational inertia of a body in C.G.S system is

Applied Mechanics and Graphic Statics
Coefficient of friction depends on

Applied Mechanics and Graphic Statics
The shape of a suspended cable for a uniformly distributed load over it is

Applied Mechanics and Graphic Statics
When a body slides down an inclined surface, the acceleration (f) of the body, is given by

Applied Mechanics and Graphic Statics
If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be