<HELLO HANDSOME PEOPLE AND BEAUTIFUL PEOPLE PLZZ ANSWER THIS CORRECTLY STEP BY STEP ILL MARK AS THE BRAINLIEST ♡♡>
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Answer:
1. For first case:
Initial velocity =0
Final velocity =60m/s
Time =30sec
v=u+at
6=0+a×30
6=30a
a=
30
6
=0.2
a=0.2m/s
2
For second case:
Initial velocity =6m/s
Final velocity =4m/s
Time taken =5sec
v=u+at
4=6+a×5
4−6=5a
−2=5a
a=−
5
2
a=−0.4m/s
2
2. Distance = 180 m
Time = 1 min = 60sec
Average speed = total distance covered / total time taken
= 180m / 60 sec
= 3m/s
Displacement = 0m/s ( as usha come back along the same path so, the intial and final position is same )
Average velocity = displacement/ time
= 0m / 60 s
= 0m/s
HOPE THIS HELPS YOU!!!
BRAINLIEST PLZZZZ!!
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1
Answer:
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