Physics, asked by ahujavansh101, 9 months ago

A truck running at 90 kmh-1 is bought to rest over a distance of 25 m .

Calculate the retardation and the time for which brakes are applied.

Answers

Answered by Abhiram5566

4

Answer:

Speed =90km/h=25m/s

Distance = 25m

0-625=50a

a=-12.5m/s^2

0=25-12.5t

t=250/125=4sec

Explanation:

MARK ME AS BRAINLIEST ANSWER PLZZZ

Previous Question

Next Question

Similar questions

Psychology, 4 months ago

Write two postures (asanas) which are done in standing position. Also write steps for doing that posture. Answer with proper explanation is needed for project work in practical file. (Atleast 150 words) ...

Hindi, 4 months ago

हिंदी परियोजना कार्य---- प्रस्थान बिंदु के आधार पर अधूरी कहानी को 100 -120 शब्दों में पूरा कीजिए।'अमर स्कूल से आ रहा था तो उसे सड़क पर एक पर्स पड़ा हुआ मिला। उसने उस पर्स को खोला तो उसमें 4000 रुपए और एक दवाई का पर्चा था। उसने---------------------।'...

Science, 4 months ago

Some living organisms are more “successful” in meeting their needs than others. Usually these organisms are, therefore, present in great numbers. For example, rats are very common animals in many different environments all over the world. On the other hand, the Florida panther is nearly extinct. Think of an organism that is very common in your area, and write a paragraph describing the abilities...

Hindi, 9 months ago

क्लास 8 हिंदी चैप्टर वन ध्वनि कविता में आए दो तत्सम शब्द लिखिए...

Math, 9 months ago

When the axes of coordinates are rotated through angle a/4 without shifting the origin. The equation 2x +2y + 3xy = 4 is transformed to the equation 7z? +y? =k where the value of k is...

Math, 1 year ago

(Add) a2-a+2,-5a+3a2+1,1-2a2-5a,4a-a2-1...

English, 1 year ago

Who proposed to marry Helen?

English, 1 year ago

Mohan says," I have been working since moning". (change the narratinon)...