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A driver starts his parked car and within 5 seconds reaches a speed of 60 km/h, as he travels east. What is his acceleration?
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
How long will it take a truck traveling at 50 km/hr to reach a speed of 95 km/hr if it is accelerating at a rate of 5 km/hr/s?
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
Sarah swims at an average speed of 8 meters per second. How long will it take her to complete the race of 200 meters length?
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
In daily life, all objects always fall at the same speed
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
How much time does it take for a bird flying at a speed of 45 kilometers per hour to travel a distance of 1,800 kilometers?
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
As the mass of an object decreases, the gravitational pull
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
As distance between two objects decreases, the gravitational pull
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
Two basketballs are sitting 1 m apart and not moving. Which best explains why the gravitational force between them does not make them move?
30 km/h
increases
The gravitational force between the two objects is weak because their masses are small.
False
decreases
9 s
25 seconds
12 m/s²
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