Answer to Question #261295 in Physics for jay

Question #261295

A particle moves along the x-axis. Its position as a function of time is given by x = 6.8t + 8.5t2, where t is in seconds and x is in metres. What is the acceleration as a function of time? 


1
Expert's answer
2021-11-07T17:10:14-0500

Acceleration is the second derivative:


"a=x"(t)=2\u00b78.5=17\\text{ m\/s}^2."

The acceleration is constant.


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