A train starting from a railway station and moving with uniform acceleration attains a speed 40 km h–1 in 10 minutes. Find its acceleration.
NCERT Class IX
Sciences - Main Course Book
Chapter 8. Motion
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Initial velocity(u)= 0 m/s.
Final velocity(v) = 40 km/hr = 100/9 m/s.
Time(t)= 10 min = 600 s.
Acceleration = (v-u)/t = 1/54 m/s² = 0.018 m/s². (Ans.)
Final velocity(v) = 40 km/hr = 100/9 m/s.
Time(t)= 10 min = 600 s.
Acceleration = (v-u)/t = 1/54 m/s² = 0.018 m/s². (Ans.)
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