A particle is projected at 60° to the horizontal with a kinetic energy k . the kinetic energy at the highest point is [AIEEE 2007]
Answers
Answered by
2
Explanation:- given :- kinetic energy =k
- kinetic energy at highest point.
- (KE)ₕ= 1/2mv²cos²θ
- = Kcos²θ
- Κcos²(60)°
- K (1/2)²
- k/4 Answer
_______________________
Similar questions