Question

2. The 42-kg particle initially at rest moves in horizontal plane under the
action of a force F= 21 N inside of a smooth tube bent into the form of
a circle of radius R = 2 m. Determine a horizontal component of a tube
reaction at time t = 7 s, if the force direction coincides with velocity
vector.
ans of this ques on the basis of techniqual management subject​

Answer 1

Answer:

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