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A car A moves with a speed of 72km/h . A car B moves with a speed of 20m/s:
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
The average speed of a car is 54km/h. The average speed of this car in m/s is:
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
The speed of a turtle is 0.2 km/h ; we say that this is its :
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
A car covers 45 km in 30 min. Its average speed in m/s is :
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
The value of the average speed of a moving object can be calculated by:
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
: A cyclist covers a distance of 90 km at an average speed of 36 km/h. The duration of the motion is:
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
The speedometer measures the:
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
The average speed of a train that covers 530km in 5 hours is :
instantaneous speed
106 km/h
the two cars have the same speed.
v = d/t
2.5h
15m/s
average speed
25 m/s
Check it!