a. Using Formula Find the Laplace Transform of f(t) = 2t cos 5t (1 mark) Question 18 Not yet answered Marked out of 5.00 b. Using Formula Find Inverse Laplace Transform of F(s) (1 mark) (S-5) 3 Flag question c. For the given first order system draw the step response. Find rise time and settling time and mark in the response graph (3 Marks) C(s) 16 R(S) S+ 5