Physics, asked by aneessyed, 10 months ago

a car accelerates unifomly from 36 km/h to 72 km/h in 15 seconds.find the acceleration of the car

Answers

Answered by mohitrazz

Answer:

ans is 0.67 m/s^2

Explanation:

hey mate here,

u=36km/h=36×5/18=10m/s

v=72km/h=72×5/18=20m/s

t=15

we have to find a

so we will apply formula

(v-u)/t

(20-10)÷15

=10÷15

=0.66666666666=0.67m/s^2

HOPE THIS HELPS

MARK IT BRAINLIEST AND FOLLOW ME

THANK U

Anonymous: have you not converted km/h into m/s

mohitrazz: ohh sorry

Anonymous: yeah convert it

aneessyed: why we have to convert

aneessyed: it is not there in question

mohitrazz: no bro

mohitrazz: we have to convert

mohitrazz: bcoz tym is in second and we do all calculation in SI unit

Anonymous: S. I unit >m/s so we have to convert km/hr into m/s

aneessyed: ok thanks

Answered by Anonymous

hello friend

HERE IS YOUR ANSWER

SEE THE ATTACHED PIC

MAY THIS HELPS YOU ✌️

Attachments:

Anonymous: : ) may this helps you its right answer ✌️

mohitrazz: thanks for reminding my mistake

aneessyed: i didn't understood why you have converted

mohitrazz: see comment in my answer

mohitrazz: becoz SI unit of velocity is m/s

Anonymous: without converting it ur answer will be come wrong mate

Anonymous: try to understand

Anonymous: ur chapter is Motion

aneessyed: ok

aneessyed: yes

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a car accelerates unifomly from 36 km/h to 72 km/h in 15 seconds.find the acceleration of the car​

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hello friend

a car accelerates unifomly from 36 km/h to 72 km/h in 15 seconds.find the acceleration of the car