JEE Mains 31-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 20 of 90

Marks: +1, -0

100 balls each of mass m moving with speed v simultaneously strike a wall normally and reflected back with same speed, in time t s. The total force exerted by the balls on the wall is

[31-Jan-2023 Shift 1]

‌
100 mv
t
‌
200 mv
t
200 mvt
‌
mv
100t

Validate

Go to Question:

Prev Question

Next Question