Question

A string 2m long used to whirl a 200gm stone in horizontal circle at a speed of 2m/s. find the tension?​

Answer 1

Answer:

0.4N

PLZ:

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Explanation:

r=2m

m=200/1000kg

v=2m/s

ω=v/r=1rad/sec

T=mω²r

 =(0.2)(1)²2

 =0.4N