Question

Show that the point A (-3,0) lies
on the circle x²+y2 +8x+12y+15=0.
Also find the other end of the
diameter through A​

Answer 1

Answer:

If no external torque acts on a body, its angular velocity remains conserved. Explanation: If no external torque acts on a body, its angular velocity is not conserved but angular momentum is conserved. ... Hence the angular momentum of the heavenly body remains constant over its entire orbit.