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Physics Midterm Review 2016 PART 1 Flashcards | StudBud
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Physics Midterm Review 2016 PART 1
Physics Midterm Review 2016 PART 1
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College Prep Physics Class
Flashcards
23 cards
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Practice quiz
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Questions
23
Answers
1
What is the mass of a 490 N person?
40 kg
50 kg
60 kg
45 kg
2
the slope of a velocity graph tells us...
time
displacement
acceleration
velocity
3
If a 10 N applied force moves a crate at constant speed, what is the force of friction on it?
20 N
5 N
10 N
0
4
If a car is driving North and slowing down, in what direction is its acceleration?
Forward
South
North
East
5
If you triple the push on the box, the box will move with
increasing speed and then a constant speed 3 times greater
a constant speed 3 times greater
a constant speed and then speed up
a continuously increasing speed
6
In order to move forward, a swimmer pushes backward on the water. This shows Newton's ___ Law.
2nd
3rd
4th
1st
7
Which is correct regarding distance, displacement, speed and velocity?
distance and velocity are the vectors
distance and speed are the vectors
displacement and speed are the vectors
displacement and velocity are the vectors
8
If a car suddenly stops, riders are jerked forward. This is an example of Newton's ___ Law.
4th
2nd
1st
3rd
9
If you walk 3km North then 2 km South then 4 km North, what is your displacement?
9 km North
5 km
5 km North
9 km
10
Which of the following is a vector?
mass
velocity
speed
distance
11
If a scale shifts from 440 N to 500 N when an elevator begins to accelerate, what is
F
net
?
500N up
440N down
60N down
60N up
12
How many meters are in a kilometer?
100
10
1000
1000000
13
The slope of a distance graph tells us...
time
velocity
displacement
acceleration
14
When an object is thrown upward, where is it moving the slowest?
all are equal
release point
landing point
highest point
15
In what direction does the net force point?
in the same direction as the acceleration
there is no way to tell from this question
in the same direction as the applied force
in the same direction as velocity
16
When an object is thrown upward, where is its acceleration the smallest?
release point
highest point
all are equal
landing point
17
If you stop applying a force to the box, it will
stay at a constant speed and then slow to a stop.
immediately slow down and slow down until it stops
immediately stop
continue at the same speed
18
A box weighing 50kg is suspended by the ceiling of a warehouse. What's the tension of the rope?
600N
300N
400N
500N
19
The area defined by a velocity graph tells us...
acceleration
time
velocity
displacement
20
What are considered to be the three basic units in physics?
g, m, s
kg, cm, s
g, cm, s
kg, m, s
21
A box is pushed at a constant speed across the floor. The push
is equal but opposite to the force resisting the boxs motion
greater than Fg + the resisting force.
is equal to the weight of the box
is greater than the force resisting the box's motion
22
Which will change if you go to the Moon?
your Mass
your Weight
your Name
23
Which is NOT always true about an object in equilibrium?
its acceleration is zero
its velocity is constant
the forces on it are balanced
it is at rest
