A train starting from rest attains velocity of 72km/hr in 5 minutes assuming that acceleration is uniform find acceleration and distance travelled
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distance is equal to speed into time so the answer is 360
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Answer:
Initial velocity u = 0
Final velocity v = 72 km/hr
Time taken t = 5 min= 5/60 hr= 1/12 hr
Acceleration:-We know that, a = (v -u) / t = (72 -0) / (1/12)a = 72 / (1/12)a = (72 * 12) / 1a = 72 * 12a = 864 km/hr²
Acceleration = 864 km/hr²
Explanation:
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