1.

car moves with a speed of 60 km by hour for 30 minutes and then with a speed of 80 km for next 30 minute calculate the total distance travelled by car​

Answer» ONG>Answer:

140 KM is the answer

Explanation:

v1 60 km/ h

v2 80 km/ h

average v = 140 km/ h

total time = 30 +30 min = 1 HR

now s= VT

= 140×1 km = 140 km



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