Solution of task 13.3.12 from the collection of Kepe OE

Solution of task 13.3.12 from the collection of Kepe OE

13.3.12
A material point with a mass m = 2 kg moves in the Oxy plane under the action of a force,
Whose projections are Fx = 2 sin 0.5? T and Fy = 5 cos? T.
Determine the modulus of acceleration of the point at time t = 1 s.
(Answer 2.69)