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

0.5

0.4

0.33

0.25

0.5

0.4

0.33

0.25

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
For a simple pendulum, the period of one oscillation is

2π √(g/2l)

2π √(l/2g)

2π √(2g/l)

2π √(l/g)

2π √(g/2l)

2π √(l/2g)

2π √(2g/l)

2π √(l/g)

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
A system of coplanar forces is in equilibrium when

Force polygon closes

All the forces are concurrent

Both force polygon" and funicular polygon close

Funicular polygon closes

Force polygon closes

All the forces are concurrent

Both force polygon" and funicular polygon close

Funicular polygon closes

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
The force polygon representing a set of forces in equilibrium is a

Parallelogram

Closed polygon

Triangle

Open polygon

Parallelogram

Closed polygon

Triangle

Open polygon

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
If a particle is projected inside a horizontal tunnel which is 554 cm high with a velocity of 60 m per sec, the angle of projection for maximum range, is

8°

11°

10°

9°

8°

11°

10°

9°

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
The condilion for a lifting machine to be reversible is that its efficiency should be

more than 50%

equal to 100%

less than 50%

more than 66.67%

more than 50%

equal to 100%

less than 50%

more than 66.67%

ANSWER DOWNLOAD EXAMIANS APP

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 For a simple pendulum, the period of one oscillation is

Applied Mechanics and Graphic Statics A system of coplanar forces is in equilibrium when

Applied Mechanics and Graphic Statics The force polygon representing a set of forces in equilibrium is a

Applied Mechanics and Graphic Statics If a particle is projected inside a horizontal tunnel which is 554 cm high with a velocity of 60 m per sec, the angle of projection for maximum range, is

Applied Mechanics and Graphic Statics The condilion for a lifting machine to be reversible is that its efficiency should 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
For a simple pendulum, the period of one oscillation is

Applied Mechanics and Graphic Statics
A system of coplanar forces is in equilibrium when

Applied Mechanics and Graphic Statics
The force polygon representing a set of forces in equilibrium is a

Applied Mechanics and Graphic Statics
If a particle is projected inside a horizontal tunnel which is 554 cm high with a velocity of 60 m per sec, the angle of projection for maximum range, is

Applied Mechanics and Graphic Statics
The condilion for a lifting machine to be reversible is that its efficiency should be