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

0.33

0.25

0.4

0.5

0.33

0.25

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Applied Mechanics and Graphic Statics
The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

1.5 sec

½ sec

1.2 sec

1 sec

1.5 sec

½ sec

1.2 sec

1 sec

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Applied Mechanics and Graphic Statics
If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then i. a force is required to move the body upwards ii. a force is required to move the body downward iii. the body will not be in equilibrium The correct answer is

only (ii)

only (i)

both (i) and (iii)

both (i) and (ii)

only (ii)

only (i)

both (i) and (iii)

both (i) and (ii)

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Applied Mechanics and Graphic Statics
A quantity whose dimensions are M2L2T3 could be the product of

energy and velocity

force and velocity

force and pressure

mass and power

energy and velocity

force and velocity

force and pressure

mass and power

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Applied Mechanics and Graphic Statics
A funicular polygon cannot be made to pass through

Two specified points

One specified point

Three specified points

More than three specified points

Two specified points

One specified point

Three specified points

More than three specified points

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Applied Mechanics and Graphic Statics
If ‘l’ is the span of a light suspension bridge who’s each cable carries total weight (w) and the central dip is ‘y’, the horizontal pull at each support, is

wl/4y

wl/8y

wl/2y

wl

wl/4y

wl/8y

wl/2y

wl

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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 displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

Applied Mechanics and Graphic Statics A quantity whose dimensions are M2L2T3 could be the product of

Applied Mechanics and Graphic Statics A funicular polygon cannot be made to pass through

Applied Mechanics and Graphic Statics If ‘l’ is the span of a light suspension bridge who’s each cable carries total weight (w) and the central dip is ‘y’, the horizontal pull at each support, 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

Applied Mechanics and Graphic Statics
The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

Applied Mechanics and Graphic Statics
A quantity whose dimensions are M2L2T3 could be the product of

Applied Mechanics and Graphic Statics
A funicular polygon cannot be made to pass through

Applied Mechanics and Graphic Statics
If ‘l’ is the span of a light suspension bridge who’s each cable carries total weight (w) and the central dip is ‘y’, the horizontal pull at each support, is