एक गाड़ी 20m/s की रफ्तार से चलना शुरू करती है और100m की दुरी तय करने के बाद रूक जाती है तो त्वरण ज्ञात करे
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Answer:
Acceleration (Twaran) = 4/5 m/s^2
Explanation:
Acc^n (Twaran)= Final Velocity-Initial Velocity
(Time)^2
Final Velocity = 20 m/s , Initial Velocity = 0 m/s
Time :
Speed = Distance/time
Time = Distance/speed
Distance = 100 m/s , Speed = 20 m/s
Time = 100/20 = 5 seconds
Acceleration (Twaran) = 20 m/s - 0 m/s
(5)^2
= 20/25
= 4/5 m/s^2
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