Please help me with this I’ll mark you

The picture is above

D is correct.

The upward force on the ball must be the same at both locations:

F = M a = 0 = F(upwards) - F(downwards)

If the ball is not being accelerated the upward force must equal the downward force on the ball.

as technology advances, new experiments often expose problems in accepted theories. c

hope i

-lavira: )

answer: 31, 5556. 952 seconds