JEE Main Physics question
A police car is travelling in a straight line with a constant speed . A truck travelling in the same direction with constant velocity passes the police car at . The police car starts accelerating 10 s after passing the truck, at a constant rate of 3 ms, while the truck continues to move at constant speed. If the police car takes 10 s further to catch the truck, find the value of .
Answer: (B)
Solution
At s: truck is at ; police car (moving at constant till then) is at — gap . Let be time after s. Police
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account