Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
0

Shopping cart

Close

No products in the cart.

  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is

(a)  mgR/2                               (b)  2 mgR

(c)   mgR                                    (d)  mgR/4

Answer:  c

5/5 - (2 votes)

You May Also Like

Call Now Button