Civil Engineering - Applied Mechanics
Exercise : Applied Mechanics - Section 3
- Applied Mechanics - Section 1
- Applied Mechanics - Section 2
- Applied Mechanics - Section 3
- Applied Mechanics - Section 4
- Applied Mechanics - Section 5
16.
If v and ω are linear and angular velocities, the centripetal acceleration of a moving body along the circular path of radius r, will be
rω.
17.
If two forces of 3 kg and 4 kg act at right angles to each other, their resultant force will be equal to
18.
The c.g. of the shaded area of the below figure from the x-axis is
19.
Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is
20.
For the given values of initial velocity of projection and angle of inclination of the plane, the maximum range for a projectile projected upwards will be obtained, if the angle of projection is
α = 
- 
- α = 
+
+ α = -
- α = - 
- α = -
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