Question

A stone of mass 0.2 kg is tied to one end of a string of length l m and whirled about the other end in a

horizontal circle at a constant speed of 2 m/s. What is the tension in the string?​

Answer 1

Explanation:

T−mg=

r

mv

2

T=

r

mv

2

+mg

52=0.2(10)+

0.1

0.2(v

2

)

2v

2

=52−2=50

v=5m/sec

Answer 2

Answer:

galt tu dil ko

Explanation:

ghus lete girftar do farar hai pulis ka dava hai jo ki hardik badhai deta hun ki hardik shubhkamana