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7 questions
The concept of the body movement means.........
constancy of its position with the change in time.
the change in its position with the time.
its speed.
its acceleration.
The two factors which can be used to describe the motion of a body are the..........
speed & time
distance & time
area & time
displacement & speed
The distance covered by a moving body through a unit time is called the.........of the the body.
weight
density
speed
motion
Speed equals..........
distance ÷ time
distance × time
distance + time
time ÷ distance
Speed measurement unit is.............
meter . second
meter / second
no correct answer
A car covers 180 meters in two seconds, so its speed equals........... .
90 m/sec.
180 km/h.
25 km/h
45 m/sec.
If the speedometer of a moving car points to 90 km/h, therefore after two hours the car covers....... .
90 m
180 m
90 km
180 km
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