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15 questions
A woman standing at a waiting shed.
Is force acting upon the body balanced or unbalanced?
Balanced Force
Unbalanced Force
A basketball player dribbling the ball.
Is forced on the object balanced or unbalanced?
Balanced Force
Unbalanced Force
A customer assistant pushing a cart.
Is forced on the object balanced or unbalanced?
Balanced Force
Unbalanced Force
What kind of force is keeping all protons together in a nucleus of an atom?
Gravitational Force
Electromagnetic Force
Weak Force
Strong Force
What law of motion is visible in this scenario?
Law of Inertia
Law of Acceleration
Law of Interaction
How much is the net force on the rope if the boy pulls 30 N towards left and the dog pulls 42 N towards right?
-12 N
12 N
-72 N
72 N
A body that has greater mass, has lesser tendency to retain its initial state of motion.
True
False
The greater the mass of a body, the greater it can accelerate.
True
False
What law of motion that says, "In every action, there is an equal and opposite reaction"?
Law of Inertia
Law of Acceleration
Law of Interaction
Which of the following scenario where in no work is being done?
Work is present if force and motion are in the same direction.
True
False
Which of the following possesses greater power when pilling 20 pieces of 3-kg hollow blocks?
A 70-kg man pile up all the hollow blocks in 2 minutes.
A 65-kg man pile up all the hollow blocks in 4 minutes.
A 62-kg man pile up all the hollow blocks in 1 minute.
A 60-kg man pile up all the hollow blocks in 3 minutes.
A kid pushes a 49 N box and reaches a distance of 3 m. How much work is being done to the box?
16.33 J
147 J
52 J
0 J
A soccer player kicked a 0.5-kg soccer ball with a net force of 50 N. How much will the ball accelerate?
0 s2m
50.5 s2m
25 s2m
100 s2m
How much is the power of a 588 N man running up a 15 m stairs in 60 s?
147 W
663 W
8,820 W
529,200 W
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