What is Newtons third law of motion?

For every action, there is an equal and opposite reaction

The ability to do work or move something

Which forms of energy are shown by a light plugged in?

Electrical, Radiant, and Thermal

How can this runner increase his power?

wear a backpack to increase weight in the same time

An object won't change its motion unless acted upon by a force.

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Lab 1.1-1.3 Review

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Answers

1
What is Newtons third law of motion?
stop asking me questions plz... THANKS
Force equals mass times acceleration (f=ma)
For every action, there is an equal and opposite reaction
It takes an unbalanced force to change the motion of an object
2
What do you need for our class?
Cell Phone with Air Pods
Notebook
Takis or something else to eat
Pencil or Pen
3
What is energy?
Matter
none of your business! Stop asking me questions already.
a word used to describe things and stuff
The ability to do work or move something
4
Which forms of energy are shown by a light plugged in?
Electrical, Radiant, and Mechanical
Radiant, Mechanical, and Chemical
Electrical, Radiant, and Thermal
Radiant, Mechanical, and Thermal
5
Which one of Newton's Laws does this picture display
Newton's 2nd Law
Newton's 3rd Law
Newton's Law of Gravitational Attraction
Newton's 1st Law
6
How can this runner increase his power?
sweat less
go 2 steps at a time but still same velocity
wear a backpack to increase weight in the same time
rest between steps
7
Newtons has more than 4 laws
True
False
8
Force = Mass x Acceleration is which one of Newtons Laws?
Second Law
First Law
None of Them
Third Law
9
For every action there is an equal and opposite reaction is which of Newtons laws?
1st
2nd
3rd
4th (The secret law)
10
The formula for power is
P=F\times d
P=\frac{t}{W}
P=\frac{W}{t}
P=W\times t
11
What are the metric units of work?
Newton (N)
seconds (s)
Joules (J)
Watts (W)
12
Which one of Newton's laws does this picture display
Newtons 3rd Law
Newtons 2nd Law
Newton's Law of Gravitational Attraction
Newtons 1st Law
13
In physics, work is defined as
distance divided by time.
force times distance.
force divided by time.
force divided by distance.
14
what is measured in newtons
force
motion
acceleration
mass
15
Potential energy is________ energy.
stored
moving
wasted
no
16
This has what type of energy?
Mechanical
Thermal
Chemical
Electrical
17
kinetic energy is..
energy due to heat
stored energy
energy due to motion
energy due to interactions
18
The metric unit of power
Joule
Watt
Kilo-
Mili-
19
What are the two forms of energy that are being produced in the picture?
Nuclear and Mechanical
Mechainical and Radiant
Thermal and Mechanical
Radiant and Thermal
20
Work Done =
Force x Distance
I don't have to do any more Work
Force x Time
Force x Distance2
21
All forms of energy appear in two categories. What are they?
Thermal and Radiant
Kinetic and Electric
Stored and Active
Potential and Kinetic
22
A car does 200 J of work for 2 seconds. How much power does it use?
400 watts
100 Joules
100 watts
400 Joules
23
What forms of energy are released from a campfire?
Electrical and Mechanical
Thermal and Radiant
Chemical and Electrical
Thermal and Nuclear
24
newtons first law
An object won't change its motion unless acted upon by a force.
For every action there is an equal and opposite reaction.
Heavier objects need a larger force to move them.

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