A body at rest is given an initial uniform acceleration of 8.0ms-² for 30 s...
A body at rest is given an initial uniform acceleration of 8.0ms-² for 30 s...
A body at rest is given an initial uniform acceleration of 8.0ms-² for 30 s after which acceleration is reduced to 5.0ms-² for the next 20 s.
Draw the velocity -time graph of the Motion using the information given above
(A) maximum speed attained during the motion
(B) average retardation as the body is being brought to rest
(C) total distance travelled during the first 50s
(D) average speed during the same interval as in C?
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