ANSWER 3- (ii) Find the smallest non-zero time when (a) the velocity is zero (b) the object is at the origin.

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Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 84AP: Unreasonable Results A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km...
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ANSWER 3- (ii) Find the smallest non-zero time when (a) the velocity is zero (b) the object is at the
origin.

3. An object moves along a straight line with acceleration -8ms?. It starts its motion at the origin
with velocity 16ms.
(i)
Write down equations for its position and velocity at time t s.
(ii)
Find the smallest non-zero time when (a) the velocity is zero (b) the object is at the
origin.
(iii)
Sketch the position-time, velocity-time and speed-time graphs for 0sts 4.
Transcribed Image Text:3. An object moves along a straight line with acceleration -8ms?. It starts its motion at the origin with velocity 16ms. (i) Write down equations for its position and velocity at time t s. (ii) Find the smallest non-zero time when (a) the velocity is zero (b) the object is at the origin. (iii) Sketch the position-time, velocity-time and speed-time graphs for 0sts 4.
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