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Grade8 Physics
Test Description: Grade 8 Physics Review Game WK2
Instructions: Answer all questions to get your test result.
1) The unit of speed in SI is:
A
m/s
B
km/h
C
km/s
2) The speedometer measures the:
A
duration
B
average speed
C
instantaneous speed
3) The average speed of a train that covers 530km in 5 hours is :
A
25m/s
B
106 km/h
C
92 km/h
4) The average speed of a car is 54km/h. The average speed of this car in m/s is:
A
15m/s
B
20m/s
C
25m/s
5) A car covered a distance 80 km with an average speed 80km/h, when it moved from Tyre to Beirut. The duration of this trip is:
A
1 hour
B
4 hours
C
2 hours
6) The value of the average speed of a moving object can be calculated by:
A
v = d/t
B
v = t/d
C
v= t ×d
7) A car covers 45 km in 30 min. Its average speed in m/s is :
A
15 m/s
B
25 m/s
C
250 m/s
8) : A cyclist covers a distance of 90 km at an average speed of 36 km/h. The duration of the motion is:
A
2 h
B
2.5h
C
1.5 h
9) The speed of a turtle is 0.2 km/h ; we say that this is its :
A
instantaneous speed
B
duration
C
average speed
10) A car A moves with a speed of 72km/h . A car B moves with a speed of 20m/s:
A
car A is faster than car B.
B
car B is faster than car A.
C
the two cars have the same speed.
*select an answer for all questions
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