Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is

Applied Mechanics and Graphic Statics
Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is

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43833

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43835

43864

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Applied Mechanics and Graphic Statics
The resultant of two forces acting at right angles is √34 kg and acting at 60° is 70 kg. The forces are

1 kg and 4 kg

√3 kg and √5 kg

3 kg and 5 kg

2 kg and 3 kg

1 kg and 4 kg

√3 kg and √5 kg

3 kg and 5 kg

2 kg and 3 kg

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Applied Mechanics and Graphic Statics
On a mass ‘m’ describing a circular path of radius ‘r’, the centrifugal force

Is mw2r/g kgf

Acts away from the centre of rotation

Acts tangentially to the circular path

Acts towards the centre of rotation

Is mw2r/g kgf

Acts away from the centre of rotation

Acts tangentially to the circular path

Acts towards the centre of rotation

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Applied Mechanics and Graphic Statics
A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The mechanical advantage of the lifting machine is

26

15

18

20

26

15

18

20

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Applied Mechanics and Graphic Statics
If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is

Q/P

P + Q

P - Q

P/Q

Q/P

P + Q

P - Q

P/Q

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Applied Mechanics and Graphic Statics
For a simple pendulum, time period for a beat, is

π √(g/2l)

π √(l/2g)

π √(l/g)

π √(2l/g)

π √(g/2l)

π √(l/2g)

π √(l/g)

π √(2l/g)

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The resultant of two forces acting at right angles is √34 kg and acting at 60° is 70 kg. The forces are

Applied Mechanics and Graphic Statics On a mass ‘m’ describing a circular path of radius ‘r’, the centrifugal force

Applied Mechanics and Graphic Statics A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The mechanical advantage of the lifting machine is

Applied Mechanics and Graphic Statics If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is

Applied Mechanics and Graphic Statics For a simple pendulum, time period for a beat, is

Applied Mechanics and Graphic Statics
The resultant of two forces acting at right angles is √34 kg and acting at 60° is 70 kg. The forces are

Applied Mechanics and Graphic Statics
On a mass ‘m’ describing a circular path of radius ‘r’, the centrifugal force

Applied Mechanics and Graphic Statics
A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The mechanical advantage of the lifting machine is

Applied Mechanics and Graphic Statics
If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is

Applied Mechanics and Graphic Statics
For a simple pendulum, time period for a beat, is