## Applied Mechanics and Graphic Statics A stone is whirled in a vertical circle, the tension in the string, is maximum

When the stone is at the highest position
When the stone is at the lowest position
At all the positions
When the string is horizontal

## Applied Mechanics and Graphic Statics The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by

0.084027777777778
0.12569444444444
0.043055555555556
0.042361111111111

6.25 kg
5.5 kg
8.75 kg
10.5 kg

## Applied Mechanics and Graphic Statics A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is (i) 5000 Nm (ii) 5000 kg.m (iii) 5000 J

All (i), (ii) and (iii)
Both (ii) and (iii)
Both (i) and (iii)
Only (ii)

g sin 9
(2/3) g sin 0
(1/3) g sinB
(2/3) g cos 9

## Applied Mechanics and Graphic Statics The total time of collision and restitution of two bodies, is called

All listed here
Period of collision
Period of impact
Time of collision