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Civil Engineering - Applied Mechanics

Exercise : Applied Mechanics - Section 4
41.
If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of fligh up the inclined plane and down the inclined plane, will be
2 cos α.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
A smooth cylinder lying on its convex surface remains
in stable equilibrium
in unstable equilibrium
in neutral equilibrium
out of equilibrium
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
A weight W is suspended at the free end of a light member hinged to a vertical wall. If the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is
W sec θ
W cos θ
W sin θ
W cosec θ
W tan θ.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A satellite goes on moving along its orbit round the earth due to
gravitational force
centrifugal force
centripital force
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The phenomenon of collision of two elastic bodies takes place because bodies
immediately after collision come momentarily to rest
tend to compress each other till they are compressed maximum possible
attempt to regain its original shape due to their elasticities
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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