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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 4 - Motion in Plane > Two cars A and B cross a point P with velocities 10 m/s and 15 m/s. After that they move with different uniform accelerations and the car A overtake B with a speed of 25ms−1. What is velocity of B at that instant?

Two cars A and B cross a point P with velocities 10 m/s and 15 m/s. After that they move with different uniform accelerations and the car A overtake B with a speed of 25ms−1. What is velocity of B at that instant?

In the diagram 100 kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium if the whole system is moving up with a constant velocity v then tension at point P.in the string will be