Curioustab

Home » Civil Engineering » Applied Mechanics

The resultant of two forces P and Q acting at an angle θ, is

P2 + Q2 + 2P sin θ
P2 + Q2 + 2PQ cos θ
P2 + Q2 + 2PQ tan θ

Correct Answer:

← Previous Question Next Question→

More Questions from Applied Mechanics

The total time of collision and restitution of two bodies, is called
A cable loaded with 0.5 tonne per horizontal metre span is stretched between supports in the same horizontal line 400 m apart. If central dip is 20 m, the minimum tension in the cable, will be
A projectile is thrown at an angle a to the horizontal with α velocity v. It will have the maximum centripetal acceleration
The length of a Second's pendulum, is
Work may be defined as
The unit of Moment of Inertia of a body, is
A satellite moves in its orbit around the earth due to
If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is movng downwards, the acceleration of the lift, is
The mechanical advantage of an ideal machine is 100. For moving the local through 2 m, the effort moves through
One end of a light string 4 m in length is fixed to a point on a smooth wall and the other end fastened to a point on the surface of a smooth sphere of diameter 2.25 m and of weight 100 kg. The reaction between the sphere and the wall of the arrangement made is

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion