Question

4. Manasvi moves with speed of 6 km/h for 2 h and with speed of 4 km/h for next 3 h. find the average
speed of Manasvi and total displacement moved.
Art. 2
C11​

Answer 1

Answer:

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Explanation:

speed is equal to distance into time therefore

6km =distance ×2h

distance =6/2=3m

now

4km=distance ×3h

distance =4/3=1.3

average speed =6-4 =2ms-²

displacement=2.7m