Physics, asked by parikshitpranay9, 11 months ago

एक गतिमान कार की चाल को तीन गुनी कर देने पर, उसे रोकने के लिए पहले के सापेक्ष दूरी क्या होगी?

Answers

Answered by misanat
2

Answer:

9 times

Explanation:

by equation of motion

u²-v²=2as

initially

u²=2ax

in second case

(3u)²=2as

so

9*2ax=2as

s=9x

here

x is initial speed of car

and s is final speed of car

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