1.

A particle moves in x-y plane according to equations x=4t^2+5t+16 and 6y=5t. What is the acceleration of the particle?

Answer»

Solution :`x = 4t^2+5T+16` y= 5t
`v_x = dx/DT = 8t+5` v_y =5
`a_x = (dv_x)/dt = 8` (dv_y)/dt = a_y = 0
`a = SQRT(a_x^2+a_y^2) = sqrt(8^2+0)` = 8m / `s^2`


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