A bus decreases its speed from 90km/hr to 54km/hr in 5 seconds. Find the accleration
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Answered by
12
Explanation:
Initial velocity = 90km/hr=25m/s
Final velocity = 72 km /hr=20m/s
Time taken =5s
a=(v-u)/t
=(20-25)/5
=-1 m/s^2
Answered by
1
Answer: Initial velocity u = 80 km h-1 Final
Explanation:80x 1000= ms-1 =27.43ms-1
54x54
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