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
M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is

π/64 (D⁴ + d⁴)

π/32 (D⁴ × d⁴)

π/32 (D⁴ + d⁴)

π/32 (D⁴ - d⁴)

π/64 (D⁴ + d⁴)

π/32 (D⁴ × d⁴)

π/32 (D⁴ + d⁴)

π/32 (D⁴ - d⁴)

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Applied Mechanics and Graphic Statics
The forces which meet at one point and have their lines of action in different planes are called

Coplanar non-concurrent forces

Non-coplanar non-current forces

Intersecting forces

Non-coplanar concurrent forces

Coplanar non-concurrent forces

Non-coplanar non-current forces

Intersecting forces

Non-coplanar concurrent forces

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Applied Mechanics and Graphic Statics
Ball ‘A’ of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball ‘B’ on the table. If the impact is perfectly elastic, the velocity of the ball ‘B’ just after impact would be

Zero

None of these

5 m/sec

10 m/sec

Zero

None of these

5 m/sec

10 m/sec

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Applied Mechanics and Graphic Statics
A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is
(i) 5000 Nm
(ii) 5000 kg.m
(iii) 5000 J

All (i), (ii) and (iii)

Both (ii) and (iii)

Only (ii)

Both (i) and (iii)

All (i), (ii) and (iii)

Both (ii) and (iii)

Only (ii)

Both (i) and (iii)

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Applied Mechanics and Graphic Statics
One half of a vibration of a body, is called

Oscillation

Period time

Amplitude

Beat

Oscillation

Period time

Amplitude

Beat

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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 M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is

Applied Mechanics and Graphic Statics The forces which meet at one point and have their lines of action in different planes are called

Applied Mechanics and Graphic Statics Ball ‘A’ of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball ‘B’ on the table. If the impact is perfectly elastic, the velocity of the ball ‘B’ just after impact would be

Applied Mechanics and Graphic Statics A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is(i) 5000 Nm(ii) 5000 kg.m(iii) 5000 J

Applied Mechanics and Graphic Statics One half of a vibration of a body, is called

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
M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is

Applied Mechanics and Graphic Statics
The forces which meet at one point and have their lines of action in different planes are called

Applied Mechanics and Graphic Statics
Ball ‘A’ of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball ‘B’ on the table. If the impact is perfectly elastic, the velocity of the ball ‘B’ just after impact would be

Applied Mechanics and Graphic Statics
A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is
(i) 5000 Nm
(ii) 5000 kg.m
(iii) 5000 J

Applied Mechanics and Graphic Statics
One half of a vibration of a body, is called