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Duplicate of Physics I Final Exam Easy Questions E Flashcards | StudBud
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Duplicate of Physics I Final Exam Easy Questions E
Duplicate of Physics I Final Exam Easy Questions E
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Physics Semester 1 exam review quiz #physics #final #review
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
A physics dude runs 35 meters in 14 seconds. What was his average velocity?
2.5 m/s
3 m/s2
3 m/s
2.5 m/s2
2
F
N
is 24 N. F
a
is 12 N. F
f
is 9 N. What is the Net Force on the object?
3 N left
Cannot answer without the mass
3 N right
3 N
3
If I push an object upward with a force of 35 N and it moves 77meters left, how much work I do?
0 J
2700 W
2.2 J
2700 J
4
Physics lady runs 40 m east, then 30 m north. What is the resultant distance vector?
50 meters
50 meters NE
50 meters N
50 meters E
5
25 N right moves an object 11 meters right. If this takes 15 seconds, what is the Power output?
18 J
18.3 J
18.3 W
18 W
6
A vector has a __________ and a _________.
magnetism & direction
magnitude & direction
magnitude & inflection
magnanimous discrection
7
What is the Kinetic Energy of a soccer ball with a mass of 3.1 Kg moving at 33 m/s?
1000 W
1700 W
1000 J
1700 J
8
Physics man runs 3.0 m/s, then speeds up to 8.0 m/s over 4 seconds. What is his acceleration?
1.25 m/s2
1.3 m/s2
1.25 m/s
1 m/s2
9
F
N
is 98 N. F
a
is 45 N. F
f
is 15 N. What is the acceleration of the object?
6.0 m/s2
30 m/s2
3.0 m/s2
9.0 m/s2
10
How much energy does a 3.4 Kg object have when lifted 3.3 meters above the ground?
100 J
110 W
100 W
110 J
11
If I use 45 N right of force to move an object 13 meters right, how much work do I do?
590 W
3.5 J
590 J
3.5 W
12
Which of these statements is NOT one of Newton's Laws?
For every force there is an equal and opposite force
Energy cannot be created or destoryed
ΣF = ma
An object at rest will stay at rest unless a force
13
F
N
is 24 N. F
A
is 12 N. F
F
= 9 N. What is the mass of the object?
2.4 Kg
2 Kg
Snarf
2.44 Kg
14
Physics police goes 35 m/s west. Blue goes 7 m/s east. Velocity of police relative to blue?
42 m/s west
40 m/s west
28 m/s east
30 m/s east
