Physics, asked by khushirastogi160, 4 months ago

ड्राइवर ड्राइविंग अट ए स्पीड ऑफ 90 किलोमीटर पर आर अप्लाइज ब्रेक एंड ब्रिंग द car to rest in2 सेकंड the acceleration ऑफ का ऑफ द कार​

Answers

Answered by fatmamokamjiwala18
0

Answer:

dear please try to write in English

Answered by Akashdjd
1

Answer:

Acceleration is -45000m/s^2

Explanation:

Here,

v=90 km=90000 m

u=0 m

a=?

t=2 sec

We know that v=u+at

therefore,

90000=0+a×2

=>90000/2=0+a

=>45000 = +a

=>a = -45000

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