make this fast ..plzzzzz
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Answer:
2/3km/hr is your ans
Explanation:
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Answered by
1
Answer:
Kinematics
Explanation:
S1 = V1 × T1 = 7.5 × 2 = 15
S2 = V2 × T2 = 7.5 × 2 = 15
T3 = 56 min.
★ AVERAGE SPEED ( V ) = Total distance travelled ( s ) / Total time ( t )
= S1 + S2 / T1 + T2 + T3
= 15 + 15 / 2 + 2 + 56
= 30 / 60
★ AVERAGE SPEED ( V ) = 30 / 60 = 1 / 2 Km / hr .
[ OPTION A ]
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