Test SeriesFree PYQsExamsPricing

JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A bullet when fired at a target with a velocity of 100 ms⁻¹ penetrates 1 m into it. If the bullet is fired at a similar target with a thickness 0.5 m, then it will emerge from it with a velocity of

Answer: (A)

Solution

Resistive force F (constant, uniform target) relates to penetration via ½m(100²) = F(1) (fully stopped in

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

Question ID VK-153806