Question

A car moves towards north at a speed of 54 km/h
for 1 h. Then it moves eastward with same speed
for same duration. The average speed and velocity
of car for complete journey is
​

Answer 1

Answer:

The average speed of car will be

total speed ÷by time

108÷2

= 54

Explanation:

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Answer 2

Explanation:

Avg speed=total distance traveled by a car/ total time taken by car 15t+15t/ t+t (coz 54km/s=15m/s)

30/2 =15m/s

avg velocity= displacement/time

15 √2/2 = 15/√2m/s