A particle moving in a straight line passes a fixed-point O with velocity 18 ms -1 .
Question:
A particle moving in a straight line passes a fixed-point O with velocity 18 ms-1.
Its acceleration a ms-2, t seconds after passing through O is given by a = 3t – 12.
a. Find the values of t when the particle is instantaneously at rest.
b. Find the distance the particle travels in the 4th second
c. Find the total distance travelled in the first 10 seconds of its motion.
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a The particle is instantaneously at rest when its velocity is zero Therefore we need to find the va...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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