A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is

Applied Mechanics and Graphic Statics
A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is

0.5 m/sec²

1.25 m/sec²

1.00 m/sec²

0.75 m/sec²

0.5 m/sec²

1.25 m/sec²

1.00 m/sec²

0.75 m/sec²

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
The torque produced by a force depends on i. the magnitude of the force ii. the direction of the force iii. the point of application of the force relative to origin The correct answer is

both (i) and (ii)

only (i)

all (i), (ii) and (iii)

both (i) and (iii)

both (i) and (ii)

only (i)

all (i), (ii) and (iii)

both (i) and (iii)

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

3 √5 m/sec

10 √5 m/sec

5 √3 m/sec

5 √10 m/sec

3 √5 m/sec

10 √5 m/sec

5 √3 m/sec

5 √10 m/sec

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
Power developed by a torque, is

All listed here

2πNT kg m/min

2πNT /60 watts

2πNT/4500 h.p

All listed here

2πNT kg m/min

2πNT /60 watts

2πNT/4500 h.p

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 66.67%

equal to 100%

less than 50%

more than 50%

more than 66.67%

equal to 100%

less than 50%

more than 50%

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
The angle of friction is:

The force of friction at which the body is just about to move

The ratio of the friction and the normal reaction

The angle between the normal reaction and the resultant of normal reaction and limiting friction

The force of friction when the body is in motion

The force of friction at which the body is just about to move

The ratio of the friction and the normal reaction

The angle between the normal reaction and the resultant of normal reaction and limiting friction

The force of friction when the body is in motion

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The torque produced by a force depends on i. the magnitude of the force ii. the direction of the force iii. the point of application of the force relative to origin The correct answer is

Applied Mechanics and Graphic Statics A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

Applied Mechanics and Graphic Statics Power developed by a torque, 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 The angle of friction is:

Applied Mechanics and Graphic Statics
The torque produced by a force depends on i. the magnitude of the force ii. the direction of the force iii. the point of application of the force relative to origin The correct answer is

Applied Mechanics and Graphic Statics
A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

Applied Mechanics and Graphic Statics
Power developed by a torque, 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
The angle of friction is: