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

0.5

0.25

0.4

0.33

0.5

0.25

0.4

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Applied Mechanics and Graphic Statics
Cartesian form of the equation of catenary is

y = c sinh x/c

y = c sin x/c

y = c cosh x/c

y = c tan x/c

y = c sinh x/c

y = c sin x/c

y = c cosh x/c

y = c tan x/c

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Applied Mechanics and Graphic Statics
A rigid body is in a stable equilibrium if the application of any force

None of above

Neither raises nor lowers the CG of the body

Can raise the CG of the body but cannot lower it

Tends to lower the CG of the body

None of above

Neither raises nor lowers the CG of the body

Can raise the CG of the body but cannot lower it

Tends to lower the CG of the body

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Applied Mechanics and Graphic Statics
The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

log r

r2

r

1/r

log r

r2

r

1/r

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Applied Mechanics and Graphic Statics
For maximum range of a projectile, the angle of projection should be

60°

None of these

45°

30°

60°

None of these

45°

30°

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Applied Mechanics and Graphic Statics
The resultant of the forces acting on a body will be zero if the body

Moves with variable velocity in a straight line

Does not move at all

Rotates

Moves along a curved path

Moves with variable velocity in a straight line

Does not move at all

Rotates

Moves along a curved path

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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 Cartesian form of the equation of catenary is

Applied Mechanics and Graphic Statics A rigid body is in a stable equilibrium if the application of any force

Applied Mechanics and Graphic Statics The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

Applied Mechanics and Graphic Statics For maximum range of a projectile, the angle of projection should be

Applied Mechanics and Graphic Statics The resultant of the forces acting on a body will be zero if the body

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
Cartesian form of the equation of catenary is

Applied Mechanics and Graphic Statics
A rigid body is in a stable equilibrium if the application of any force

Applied Mechanics and Graphic Statics
The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

Applied Mechanics and Graphic Statics
For maximum range of a projectile, the angle of projection should be

Applied Mechanics and Graphic Statics
The resultant of the forces acting on a body will be zero if the body