Question

The x and y coordinates of the particle at any time are x = 5t - 2t2 and y = 10t respectively, where x and y are in meters and t in seconds. The acceleration of the particle at t = 2s is

a) 0 b) 5m /s2
c) -4m /s2 d) -8m /s2

Answer 1

option a is correct answer

=0