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 metres and t in seconds. The acceleration of the particle at t = 2 s is

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 metres and t in seconds. The acceleration of the particle at t = 2 s is

5 m s^$-$2