A force F is applied to a body P as shown in the diagram ...
A force F is applied to a body P as shown in the diagram above. If the body P moves through a distance r, which of the following represents the work done?
Fx
Fcosθ/x
Fx tanθ
Fx sinθ
Fx cosθ
Correct answer is E
No explanation has been provided for this answer.
The instrument used by designers to obtain different color pattern is called? ...
A converging lens of focal length 15cm is used to obtain a real image magnified 112 tim...
If a tube of small radius opened at both ends is placed in a liquid, the liquid will ...
The diagram above is an illustration of an a.c. circuit.Calculate the reactance of the capacito...