Question

But
ti + t2 = 3.91 sec.
3.71 + 40 = 3.91
67.6
10 = 3.91 -3.71 = 0.2
v 67.6 990 me-1
= 338 m s-1
0.2
V
=-
FOLLOW UP
PROBLEMS
a) Kinematic equations of motion
10. A body moves in straight line, along x-axis. Its
distance from the origin is given by the equation
x = 8t - 3t2, where x' is measured in metre and t'in
second. Find the average velocity in the interval from
t = 0 to t=1s and from t = 0 tot = 4s.
20.​

Answer 1

Answer:

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