An athlete swings a 6.90-kg ball horizontally on the end of a rope. The ball moves in a circle of radius 0.900 m at an a

[answerhappygod]

An athlete swings a 6.90-kg ball horizontally on the end of
a rope. The ball moves in a circle of
radius 0.900 m at an angular speed
of 0.640 rev/s.
(a)
What is the tangential speed of the ball?
m/s
(b)
What is its centripetal acceleration?
m/s2
(c)
If the maximum tension the rope can withstand before breaking
is 101 N, what is the maximum tangential speed the ball
can have?
m/s