Question

The position of a particle moving along x-axis is given by x= (5t^2 - 4t + 20) metre where t is in second
a. find the average velocity between 1s and 3s
b. find the velocity as a function of time v(t) and its value at t= 3s
c. find the acceleration at t= 2 secs

Answer 1

Answer:

56seconds is the Answer please mark me as brainlist

Answer 2

56 sec Is the answer

Hope you understand

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