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

0.4

0.5

0.25

0.33

0.4

0.5

0.25

0.33

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Applied Mechanics and Graphic Statics
When a body falls freely under gravitational force, it possesses

Minimum weight

No weight

Maximum weight

No effect on its weight

Minimum weight

No weight

Maximum weight

No effect on its weight

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Applied Mechanics and Graphic Statics
A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is

0.5 m/sec

2.5 m/sec

1.5 m/sec

1.0 m/sec

0.5 m/sec

2.5 m/sec

1.5 m/sec

1.0 m/sec

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Applied Mechanics and Graphic Statics
Minimum potential energy of a system will be in the position of

Stable equilibrium

Unstable equilibrium

Neutral equilibrium

All of these

Stable equilibrium

Unstable equilibrium

Neutral equilibrium

All of these

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Applied Mechanics and Graphic Statics
A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is

70 m/sec

90 m/sec

80 m/sec

75 m/sec

70 m/sec

90 m/sec

80 m/sec

75 m/sec

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Applied Mechanics and Graphic Statics
Energy may be defined as

Rate of doing work

Capacity of doing work

Power of doing work

All listed here

Rate of doing work

Capacity of doing work

Power of doing work

All listed here

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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 When a body falls freely under gravitational force, it possesses

Applied Mechanics and Graphic Statics A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is

Applied Mechanics and Graphic Statics Minimum potential energy of a system will be in the position of

Applied Mechanics and Graphic Statics A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is

Applied Mechanics and Graphic Statics Energy may be defined as

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
When a body falls freely under gravitational force, it possesses

Applied Mechanics and Graphic Statics
A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is

Applied Mechanics and Graphic Statics
Minimum potential energy of a system will be in the position of

Applied Mechanics and Graphic Statics
A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is

Applied Mechanics and Graphic Statics
Energy may be defined as