Physics Past Questions and Answers

The velocity time graph above describes the motion of a particle between two points P and Q. What is the distance between P and Q?

the fig above shows two connected bodies of masses M1 and M2 in equilibrium under gravity. The tension in the upper string is

A 50kg block is dropped from a point 10cm above as shown in the fig above. if the force constant of the spring is 4.0 x 10⁴Nm^-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