Mendy's Car

Calculus Level 2

Mendy's car, which is initially travelling at 20ms^-1, accelerates uniformly at 1.2ms^-2. What is the speed of Mendy's car after five seconds.

Note: Your answer will be accepted in ms^-1

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Surayyah Aziz by Surayyah Aziz , 18, United Kingdom

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2 solutions

Surayyah Aziz
Aug 4, 2018

Solution: 26ms^-1

Explanation: v = u + at ⇒ v= 20 + (1.2 x 5) = 26ms^-1

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Aaryan Vaishya
Sep 25, 2019

Since we are accelerating for 5 seconds and we can confirm that ms^-2 s will give an answer in m/s we have 5 (1.2) an additional 6 m/s 20+6=26m/s

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