Solution of task 13.1.22 from the collection of Kepe OE

Solution of task 13.1.22 from the collection of Kepe OE

13.1.22
A material point of mass m = 14 kg moves along a circle of radius R = 7 m with constant tangential acceleration a? = 0.5 m / s. Determine the modulus of the resultant forces acting on the point at time t = 4 s, if for t0 = 0 the velocity v0 = 0. (Answer 10.6)