A 0.3 kg ball attached to a rope of length 2 m is swung in a vertical plane. If the Tension at the top is 2.6 N find the speed of the ball.

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16 votes

Answer: 6.08 m/s

Step-by-step explanation:

w=mg---> (9.8)(0.3)=2.94

Fc=mv^2/r ---> Fc=r(FT+w)/m

V=sqrt(r(FT+w)/m)

sqrt(2(2.6+2.94)/0.3= 6.08 m/s

hope this helps :>

Einstein answered Mar 10, 2023

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