An object of mass m is projected with a momentum ρ at such an angle that its maximum height is 1/4th ofits horizontal range. Its minimum kinetic energy in its path will be

see full answer

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

p28m

p24m

3p24m

p2m

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

It is given that, H=R4∴ u2sin2θ2g=2u2sinθcosθ4g or tanθ=1⇒θ=450At highest point, momentum will remain p2∴ K=(p/2)22m=p24m

Watch 3-min video & get full concept clarity