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Fundamental applied maths

UhmMaths?! · 2015-10-01 17:18:56

I'm stuck on a question guys: Q2 page34 A car can move with acceleration 3a and deceleration 5a. Find in terms of k, the time taken to cover a distance of 90ak^2 (k is squared) from rest to rest. i) subject to speed limit of 15ak ii) subject to no speed limit. Help is much appreciated guys!

01-10-2015 5:18pm

#1

UhmMaths?!

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I'm stuck on a question guys:

Q2 page34

A car can move with acceleration 3a and deceleration 5a. Find in terms of k, the time taken to cover a distance of 90ak^2 (k is squared) from rest to rest.

i) subject to speed limit of 15ak
ii) subject to no speed limit.

Help is much appreciated guys!

0

Comments

#2 01-10-2015 5:20pm

MJohnston

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The answer is obviously Simon Zebo

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#3 01-10-2015 5:22pm

awec

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We're all arithmetically challenged here, not the right place for this. Find a forum with people who can count, possibly the one called Mathematics

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This discussion has been closed.