Questions
Four masses ‘m’ each are orbiting in a circle of radius’r’ in the same direction under gravitational force. Velocity of each particle is
detailed solution
Correct option is D
F'net on A due to C and B=2Fcosθ2=2Fcos902=2Fcos45=2F12=2F=2Gm22r2=2Gm22r2=Gm22r2 ⇒Fnet=FAD+F'net ⇒Fnet provides centripetal force ⇒Gm22r2+Gm22r2=mv2r ⇒Gm4r+Gm2r=v2 ⇒v=Gmr14+12 ⇒v=Gmr14+22222=Gmr14+224==Gm4r1+22Talk to our academic expert!
Similar Questions
The percentage change in the acceleration of the earth towards the Sun from a total eclipse of the Sun to the point where the Moon is on a side of earth directly opposite to the Sun is
(Take r1 as the distance between the sun and the earth, r2 as the distance between the earth and the moon, Ms , Me and Mm are the masses of the sun, the earth and the moon respectively)
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