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Newton's Laws of Motion

Total questions: 19

Worksheet time: 15mins

Name
Class
Date
1.

This area considers the study of movement, but no the forces that affect the movement.

a)

Kinematics

b)

Dynamics

c)

Mechanics

d)

Physics

2.

This area considers the study of movement, and the forces that affect the movement.

a)

Kinematics

b)

Dynamics

c)

Mechanics

d)

Physics

3.

The Mechanics from Classical Physics describes motion only when the objects are moving at speeds much less than the speed of light and when those objects are larger than the size of most molecules

a)

True

b)

False

4.

The Relativity and Quantum Mechanics describe motion when the objects are moving at speeds of light and when those objects are smaller than the size of most molecules

a)

False

b)

True

5.

More than a push and pull... a Force is considered as a...

a)

vectory quantity with no manginitude nor sense

b)

scalar quantity with magnitude and direction

c)

vectory quantity that has magnitude and direction

d)

scalar quantity without magnitude and direction

6.

The forces are divided into Contact Forces and Non-Contact Forces.

Which of the images shows a Non-Contact Force?

a)
b)
c)
d)
7.

The forces are divided into Contact Forces and Non-Contact Forces.

Which of the images shows a Non-Contact Force?

a)
b)
c)
d)
8.

The forces are divided into Contact Forces and Non-Contact Forces.

Choose the three Non-Contact Forces:

a)

Gravitational Force

b)

Friction Force

c)

Electric Force

d)

Magnetic Force

9.

The forces are divided into Contact Forces and Non-Contact Forces.

Which of the images shows a Contact Force?

a)
b)
c)
d)
10.

A body at rest remains at rest or, if in motion, remains in motion at constant velocity unless acted on by a net external force.

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

11.

The acceleration of a system is directly proportional to and in the same direction as the net external force acting on the system and is inversely proportion to its mass.

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

12.

Whenever one body exerts a force on a second body, the first body experiences a force that is equal in magnitude and opposite in direction to the force that it exerts.

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

13.

Your car is parked outside your house. You will drive that car changing its original state.

What Newton's law explains this momentum

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

14.

Following Newton's Three Laws, who of the superheroes is the most unlikely.

a)
b)
c)
d)
15.

The amount of matter (mass) measures the resistance of an object for speed change (acceleration).

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

16.

What Newton's Law explains why a flea jumps farther 200 times its size and you just can jump 30 cm over the ground, because your mass.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F=ma)

c)

Newton's Third Law (Action & Reaction)

17.

An octopus propels itself in the water by ejecting water through a funnel from its body, similar to a jet ski.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F=ma)

c)

Newton's Third Law (Action & Reaction)

18.

If a 50kg - girl has got a weight of 188.51, on what Planet is she?

a)

Mercury (3.59 ms2)\left(3.59\ \frac{m}{s^2}\right)  

b)

Saturn (11.08 ms2)\left(11.08\ \frac{m}{s^2}\right)  

c)

Mars (3.77 ms2)\left(3.77\ \frac{m}{s^2}\right)

d)

Earth (9.81 ms2)\left(9.81\ \frac{m}{s^2}\right)  

19.

A 95kg - boy wants to lose weight, what's his best option?

a)

Broccoli, eating just broccoli.

b)

Changing on what planet you live.

c)

No more bread, nor tortillas.

d)

Diarrhea