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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

A car starts from rest and it is travelling with a velocity of 20 m/s in 10 s. What is its acceleration?

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प्रश्न

A car starts from rest and it is travelling with a velocity of 20 m/s in 10 s. What is its acceleration?

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उत्तर

Given :
Initial velocity of the car (u) = 0 m/s
Final velocity of the car (v) = 20 m/s
time taken = 10s
Acceleration = ?
Formula:

Acceleration = \(\frac {20– 0}{10}\) = \(\frac {20}{10}\)

Acceleration of the car = 2 m/s2

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अध्याय 2: Force and Motion - Evaluation [पृष्ठ २६]

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सामाचीर कलवी Science - Term 1 [English] Class 7 TN Board
अध्याय 2 Force and Motion
Evaluation | Q VIII. 2. | पृष्ठ २६

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