The velocity of a moving object at time t seconds is given by v m s 1

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The velocity of a moving object at time t seconds is given by v m s⁻¹, where v = 15t – 2t² – 25.

a. Find the times when the object is instantaneously at rest.

b. Find the acceleration at these times.

c. Find the velocity when the acceleration is zero.

d. Sketch the graph of v against t.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 06, 2021 01:36 AM

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The velocity of a moving object at time t seconds is given by v m s 1

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a The object is instantaneously at rest when its velocity is equal to zero So we need to solve the e...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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