The dgree of exctnss 2 whch msrment of a qntity cn b prdcd

What is a wave pulse?

A single disturbance that travels through a medium

What is the 1st rule of sig figs?

Non Zero digits are always significiant

What's the difference between a transverse wave and longitudinal wave?

Transverse = perpendicular; longitudinal = parallel

Branch of knowledge that studies physical world

Derived units are__________?

m/s, Combination of the fundamental units

The branch of knowledge that studies the physical world

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Physics Semester 1 Final Review

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#physics #1stSemester #Review #Chapter1 #Chapter2 #Chapter4 #Chapter5 #Chapter14 #Newton'sLaws

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Questions 22

Answers

1
What is precision?
The dgree of exctnss 2 whch msrment of a qntity cn b prdcd
Both
Neither
The branch of knowledge that studies the physical world
2
Which is an example of scientific notation?
None of the above
0.00000000000861
9.44 x 1018
3
Physics is the study of what?
Periodic Table
Atoms
Human body
Physical World
4
What is an attractive force that exists between all objects?
Gravity
Electromagnetic force
Weak force
Force
5
What rule of sig figs are non zero digits always significant?
Rule 1
Rule 3
Rule 2
6
What is often called the language of physics?
Mathmatics
Scientific Notation
English
Significant figures
7
What is a wave pulse?
It's the same as a traveling wave
A single disturbance that travels through a medium
A series of disturbances going through a medium
It's nothing
8
Fundamental units are _________?
All of the above
Grams
Meters
Standard units of length, mass and time
9
How many sig figs does 1400 have?
1 sig figs
3 sig figs
2 sig figs
4 sig figs
10
Which of Newton's Laws is the law of inertia?
3
1
2
11
What is the acceleration due to gravity?
9.70 m/s2
9.20 m/s2
8.80 m/s2
9.80 m/s2
12
What formula is used to find acceleration?
a = t(vf - vi)
a = (vf + vi)/ t
All of the above
a = (vf - vi)/ t
13
What is the 1st rule of sig figs?
All of the above
Any 0s between 2 digits are significant
Non Zero digits are always significiant
A trailing zero in decimal position ONLY are significant
14
What's the difference between a transverse wave and longitudinal wave?
Transverse = perpendicular; longitudinal = parallel
They are both the same
Transverse = side to side; longitudinal = back and forth
Transverse = parallel; longitudinal = parallel
15
What is physics?
Valid digits
all of the above
The standard unit of length
Branch of knowledge that studies physical world
16
Derived units are__________?
cm
m/s
Combination of the fundamental units
km
17
Which of these is not a fundamental unit?
Meters
Kilograms
Joules
Second
18
What is physics?
The study of motion
The study of the world
The study of animals
The branch of knowledge that studies the physical world
19
How many sig figs in the number 100.00 ?
3
4
5
1
20
What is the equation for displacement when velocity and time are known?
d = (1/2) (Vf + Vi)
d = (1/2) (Vf + Vi)t
d = (1/2) (Vf + t)
d = (Vf + Vi)t
21
What is displacement?
Change in position
Speed of an object
ratio between 2 times
All of the above
22
Physics is the study of the physical world.
True
False

Physics Semester 1 Final Review Flashcards | StudBud