Blank Jeopardy

1
Motion
Velocity
Friction
Acceleration
Force

1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
2
Motion 1
______ is the rate of change in position
3
Motion 1
Speed is the rate of change In position
4
Motion 2
________ speed is the total distance divided
by The total time
5
Motion 2
Average speed is the total distance divided
by the total time
6
What is an objects change in position relative to
a reference point? _________
Motion 3
7
Motion 3
What is an objects change in position relative to
a reference point? motion
8
Motion 4
Speed that does not vary is called ________
speed
9
Motion 4
Speed that does not vary is called Constant
speed
10
Motion 5
The picture indicates what kind of speed?
11
Motion 5
Instantaneous speed
12
Velocity 1
True or False Two bicycle riders have the same
speed. Their velocity must also be the same.
13
Velocity 1
False Their directions may be different.
14
Velocity 2
People on Merry-go-rounds change velocity
because the _______ changes
15
Velocity 2
People on Merry-go-rounds change velocity
because the direction changes
16
Velocity 3
DAILY DOUBLE 1. What is the equation for
calculating velocity? 2. What does each variable
stand for?
17
Velocity 3
DAILY DOUBLE 1. v d/t 2. v velocity
(speed) d distance t time
18
Velocity 4
Amy swam 50 m downstream in 25 seconds. What was
her average velocity?
19
Velocity 4
Amy swam 50 m downstream in 25 seconds. What was
her average velocity? V d/t 50 m/ 25 s 2
m/s
20
Velocity 5
If Andy drives his dune buggy at an average
velocity of 350 m/s how long would it take him to
go 5 km?
21
Velocity 5
If Andy drives his dune buggy at an average
velocity of 120 km/h how long would it take him
to go 5 km?
Vd/t so t d/v Convert km to m 5 km 5000 m t
5 km ? 120 km/h 0.042h 60 min 0.042 2.5
min
22
Acceleration 1
Acceleration is the rate at which _____ changes.
23
Acceleration 1
Acceleration is the rate at which velocity
changes.
24
Acceleration 2
The units of acceleration are __________
25
Acceleration 2
The units of acceleration are m/s2
26
Acceleration 3
Acceleration caused by uniform circular motion is
called ___________ acceleration.
27
Acceleration 3
Acceleration caused by uniform circular motion is
called centripetal acceleration.
28
Acceleration 4
A sports car can accelerate from 0 to 60 in 6
seconds. If 60 mi/h is equal to 27 m/s, what is
the sports cars average acceleration?
29
Acceleration 4
A sports car can accelerate from 0 to 60 in
seconds. If 60 mi/h is equal to 27 m/s, what is
the sports cars average acceleration?
a vf vi t 27 0 m/s 6
s 4/5 m/s2
30
Acceleration 5
If a bicycle has an average acceleration of -0.44
m/s2 with and initial forward velocity of 8.2
m/s, how long will it take to come to a stop?
31
Acceleration 5
If a bicycle has an average acceleration of -0.44
m/s2 with and initial forward velocity of 8.2
m/s, how long will it take to come to a stop?
t vf vi a t 0 8.2
m/s -0.44 m/s2
18.63 s
32
Force 1
A _______ is a push or a pull
33
Force 1
A Force is a push or a pull
34
Force 2
Forces that are equal in size, but opposite in
direction are called _______ forces
35
Force 2
Forces that are equal in size, but opposite in
direction are called balanced forces
36
Force 3
The _____ force is the sum of all the forces
acting on an object.
37
Force 3
The net force is the sum of all the forces acting
on an object.
38
Force 4
If the net force is unbalanced, the object will
_________ in the direction of the net force.
39
Force 4
If the net force is unbalanced, the object will
accelerate in the direction of the net force.
40
Force 5
Calculate the resultant force for the following.
50 N
20 N
10 N
50 N
41
Force 5
Calculate the resultant force for the following.
10 N
42
Friction 1
______ _______is a force that opposes motion
between two moving objects that are touching.
43
Friction 1
Kinetic friction is a force that opposes motion
between two moving objects that are touching.
44
Friction 2
Which type of friction exerts the smallest
opposing force on a moving body?
45
Friction 2
Which type of friction exerts the smallest
opposing force on a moving body?
Rolling friction
46
Friction 3
Frictional forces always act in what direction?
47
Friction 3
Frictional forces always act in what direction?
Opposite the direction of motion
48
Friction 4
A sky diver uses a parachute to float to earth
slowly and safely. This is an example of what
type of kinetic friction?
49
Friction 4
A sky diver uses a parachute to float to earth
slowly and safely. This is an example of what
type of kinetic friction?
Fluid friction or air resistance
50
Friction 5
If the box is NOT moving down the ramp, what is
the force of static friction exerted on the box?
51
Friction 5
If the box is NOT moving down the ramp, what is
the force of static friction exerted on the box?