A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

Applied Mechanics and Graphic Statics
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

43864

43833

43839

44052

43864

43833

43839

44052

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
Pick up the correct statement from the following. The kinetic energy of a body

Before impact is more than that after impact

Remain constant

Before impact is less than that after impact

Before impact is equal to that after impact

Before impact is more than that after impact

Remain constant

Before impact is less than that after impact

Before impact is equal to that after impact

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes

2E

4E

E/2

E

2E

4E

E/2

E

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
One Newton force, is

10⁴ dynes

10⁶ dynes

10³ dynes

10⁵ dynes

10⁴ dynes

10⁶ dynes

10³ dynes

10⁵ dynes

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
A cylinder will slip on an inclined plane of inclination 0 if the coefficient of static friction between plane and cylinder is

less than (2/3) tan 0

less than (1/3) sin 6

less than (1/3) tan 0

less than (2/3) sin 6

less than (2/3) tan 0

less than (1/3) sin 6

less than (1/3) tan 0

less than (2/3) sin 6

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if

Floor and wall both are smooth surfaces

Floor and wall both are rough surfaces

Floor is rough and the wall is smooth

Floor is smooth and the wall is rough

Floor and wall both are smooth surfaces

Floor and wall both are rough surfaces

Floor is rough and the wall is smooth

Floor is smooth and the wall is rough

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

Applied Mechanics and Graphic Statics Pick up the correct statement from the following. The kinetic energy of a body

Applied Mechanics and Graphic Statics A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes

Applied Mechanics and Graphic Statics One Newton force, is

Applied Mechanics and Graphic Statics A cylinder will slip on an inclined plane of inclination 0 if the coefficient of static friction between plane and cylinder is

Applied Mechanics and Graphic Statics A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if

Applied Mechanics and Graphic Statics
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

Applied Mechanics and Graphic Statics
Pick up the correct statement from the following. The kinetic energy of a body

Applied Mechanics and Graphic Statics
A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes

Applied Mechanics and Graphic Statics
One Newton force, is

Applied Mechanics and Graphic Statics
A cylinder will slip on an inclined plane of inclination 0 if the coefficient of static friction between plane and cylinder is

Applied Mechanics and Graphic Statics
A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if