A 50kg block is dropped from a point 10m above, as shown in the figure above. if the force constant of the spring is 4.0 x 10\(^4\)Nm-1, find the maximum compression of the spring. [g = 10ms\(^{-2}\)]
fig above represents the main sequence of energy conversion at kainji dam. what is the efficiency of the system?
In the above, a voltage V is applied across the terminals P and Q. The voltage across the 1 ohm resistor is
the fig above shows displacement-time graphs for three different motions. which of the following statements is correct?
