Science, asked by shresthaadrin500, 1 month ago

A car ia travelling with a speed of 72km/hr.if it comes to rest after5 second, find reterdation

Answers

Answered by tpmsomr4csamyukthaka

0

Answer:

nmm

Explanation:

Answered by nandinysahu040

0

Answer:

u = 72 km/hr = 20m/sec, t = 5s , v = 0 , r = ?

v = u + at

0 = 20 + 5a

-20 = -5a

a = 4

but retardation = -4

Explanation:

because retardation is negative acceleration

Previous Question

Next Question

Similar questions

Hindi, 19 days ago

गौपचारिक पत्र लेखब का सप्यास अपने विधालय से खेल कुद की सम्पचित व्यवस्था हेतु प्रधानाचार्य के पर लिखिए। fast fast answer very imp...

Math, 19 days ago

I start with a number. I multiply it by 8 and then add 6. I end up with the number 86. What number did I start with?

English, 19 days ago

can we write project file in subject for all subjects ?

English, 1 month ago

he has____knowledge of the language. a) little b)few c) many d)the little...

Computer Science, 1 month ago

define the HTML tags 1 adding border to picture 2 adding tag along with a picture...

Math, 9 months ago

Prove cot^6theta - cot^6theta = 1 - 3cot^2 theta + 3cot^4theta...

Computer Science, 9 months ago

-----------are predefined ready to use designs for preparing documents in MS Word 2010.

Physics, 9 months ago

a 1.0 CM high object is placed at a distance of 12 CM from a convex lens of focal length 16 CM find the position of the image and is the image is real or virtual also find the size of the image and is the image erect or inverted...