(5%) Problem 17: The velocity of a moving obicct was mcasurcd at various timcs a

Question

(5%) Problem 17: The velocity of a moving obicct was mcasurcd at various timcs and the results are shown in the table and graphed in the figure Velocity vs Time 250 240 230 ime (s) Velocity(m/s 0.00 10.2 19.8 31.5 39.9 49.5 60.1 70.2 165 207 228 239 246 249 250 250 210 190 180 170 160 0.00 10,00 20.00 30,00 40.00 50.00 60.00 70.00 Time (s) ©theexpertta.com By taking the slope of the curve, determine the acceleration, in meters per second squared, at time 10.0 s Grade Summary Deductions Potential 4% 96% a= tan() | | ( acos) Submissions Attempts remaining:5 (2% per attempt) detailed view Sin cos() cotan asin 456 atan) acotan)sinh) cosh0 2% 2% tanh)cotanh(O END Degrees Radians BACKSPACE DELCLEAR Submit Hint lgive up Hints: 2 for a 0% deduction. Hints remaining: 0 Feedback: 0% deduction per feedback Use the definition of acceleration in terms of the change of velocity and the elapsed time, or more precisely, in terms of the slope of the

Explanation / Answer

Here we need to find the slope in m/s^2.

Slope = ( y2 - y1 / t2 - t1 )

Slope = ( 207 -165) / ( 10.2 - 0.0 ) = 4.117647059 m/s^2 ===================ANSWER)

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