A spring of length 25cm is extended to 30cm by a load of ...
A spring of length 25cm is extended to 30cm by a load of 150N attached to one of its end, what is the energy stored in the spring?
3750J
2500J
3.75J
2.50J
Correct answer is C
No explanation has been provided for this answer.
If the stress on a wire is 107NM−2 and the wire is stretched from its original length ...
Transverse waves can be distinguished from longitudinal waves using the characteristic of ...
Which of the following materials does not serve as a safety device in electrical circuits? ...
A 12Ω resistor dissipates 8kJ of heat in 20s. Calculate the current through the resistor...
If a concave lens of focal length 12cm is used to produce a real image four times the size of t...
A direct current of 5A flow through a 0.2H inductor. Calculate the energy stored in the inductor...