Three smooth balls of iron of mass m and radius R are placed inside a tube of diameter 3R (see Figure). Find the magnitude of the forces (A, B, C and D) exerted by the sides of the container on each ball. Write your answers in terms of m, g and R.

Question

A=

B=

C=

D=

Answer 1

A = 3*m*g

Answer 2

MIT x Problem cheater

Answer 3

have you got the answer?

Answer 4

c=3*m*g/sqrt(3)

d=(m*g)/sqrt(3)

Answer 5

B=2*(m*g)/sqrt(3)