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WorksheetsMECHANICS
Total questions: 15
Worksheet time: 8mins
What does physics primarily study?
Plants and animals
Matter, energy, and forces of nature
Human behavior
Ancient civilizations
Which law states that “Objects stay in motion or at rest unless acted on by a force”?
Newton’s Second Law
Newton’s Third Law
Newton’s First Law
Law of Conservation of Energy
Which of the following describes Newton’s First Law of Motion?
For every action, there is an equal but opposite reaction.
The acceleration of an object is directly proportional to the force applied.
An object at rest stays at rest unless acted upon by an unbalanced force.
Force equals mass times acceleration.
Which of the following is an example of inertia?
A car speeds up on the highway.
A ball remains at rest until kicked.
A rocket launches upward.
A bicycle accelerates downhill.
A motorcycle increases speed from 10 m/s to 25 m/s in 3 seconds. What is its acceleration?
3 m/s²
4 m/s²
5 m/s²
7 m/s²
Which of Newton’s laws explains why a rocket moves upward when gases are expelled downward?
First Law
Second Law
Third Law
Law of Gravitation
A cart with a mass of 4 kg accelerates at 3 m/s². What is the net force acting on the cart?
7 N
12 N
15 N
20 N
What is the acceleration of a 10 kg box pushed with a net force of 50 N?
2 m/s²
4 m/s²
5 m/s²
10 m/s²
A rock is dropped from a 45 m tall building. How long will it take to reach the ground? (g = 9.8 m/s²)
2.5 s
3.0 s
3.5 s
4.0 s
Which statement is correct about two objects of different masses that fall at the same time from the same height (ignoring air resistance)?
The heavier object will reach the ground first.
The lighter object will reach the ground first.
Both objects will reach the ground at the same time.
The object with greater shape will fall faster.
Newton’s Second Law is mathematically expressed as:
E = mc²
V = d/t
W = F × d
F = m × a
In second law of motion, what is the relationship between acceleration and Force?
Inverse proportion
Direct proportion
Quantitative variable
Qualitative variable
Which of the following defines force?
Push or Pull to the object
Applying heat to the object
Application of gravity to the object
Friction between two objects
In second law of motion, what is the relationship between acceleration and mass?
Inverse proportion
Direct proportion
Quantitative variable
Qualitative variable
Which of the following objects has the greatest amount of inertia?
A basketball
A tennis ball
A bowling ball
A volleyball
