# 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 Option 1) 0 Option 2) 5m /s2 Option 3) -4m /s2 Option 4) -8m /s2

As we learned in concept

Introduction to Differentiation -

- wherein

X=5t-                    y=10t

Vx=5-4t                   vy=10

ax=-4                      ay=0

Option 1)

0

This option is incorrect

Option 2)

5m /s2

This option is incorrect

Option 3)

-4m /s2

This option is correct

Option 4)

-8m /s2

This option is incorrect

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