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WorksheetsBiomechanics II
Total questions: 66
Worksheet time: 45mins
Name
Class
Date
1.
Which MA formula is correct?
a)
Effort / Resistance
b)
Resistance / weight
c)
Length of resistance arm / length of effort arm
d)
Length of effort arm / length of resistance arm
2.
In the body, the effort is the
a)
muscle insertion
b)
muscle origin
c)
bone
d)
joint
3.
In the body, the fulcrum is at a
a)
muscle
b)
joint
c)
insertion
d)
weight
4.
Which order would be correct for a first class lever?
a)
FRE
b)
REF
c)
EFR
d)
FER
5.
Which part of a lever is in the middle in a second class lever?
a)
Fulcrum
b)
Resistance
c)
Effort
d)
Effort arm
6.
When MA is low (below 1), what is gained by using a lever if it is harder to use?
a)
more effort
b)
less effort
c)
more ROM
d)
less ROM
7.
Which movement utilizes a wheel and axle in the body?
a)
rocking back on your Tar Heels
b)
up on your toes
c)
throwing a soft ball
d)
doing a bicep curl
8.
You are competing in a 100m race in the pool. Each length of the pool is 50m. What is your displacement?
a)
0m
b)
50m
c)
100m
9.
You are running the 800m race on the SRHS track - which type of motion allows you to do so?
a)
linear
b)
angular
c)
linear and angular
d)
static
10.
If you can control both static equilibrium and dynamic equilibrium, then you are ____
a)
balanced
b)
static
c)
accelerating
d)
none of these
11.
Low center of gravity leads to more stability
a)
true
b)
false
c)
sometimes true -sometimes false
d)
does anyone REALLY know the answer to this kind of question?
12.
A larger mass has greater ___
a)
momentum
b)
static friction
c)
inertia
d)
all of these
13.
Isaac Newton's First Law of the Universe is:
a)
A force applied through the centre of gravity
b)
For every action there is an equal and opposite reaction
c)
A force applied to an object causes that object to accelerate in the direction of the force
d)
Objects tend to remain in their current state unless an external force is applied to it
14.
Isaac Newton's Second Law of the Universe is:
a)
A force applied through the centre of gravity
b)
For every action there is an equal and opposite reaction
c)
A force applied to an object causes that object to accelerate in the direction of the force
d)
Objects tend to remain in their current state unless an external force is applied to it
15.
Isaac Newton's Third Law of the Universe is:
a)
A force applied through the centre of gravity
b)
For every action there is an equal and opposite reaction
c)
A force applied to an object causes that object to accelerate in the direction of the force
d)
Objects tend to remain in their current state unless an external force is applied to it
16.
Doing a basketball free throw from a sitting position would be an example of ineffective use of which of the following principles?
a)
Maximum Velocity
b)
Maximum Effort
c)
Stability
d)
Impulse
17.
When a diver pushes off the diving board and enters the air, this movement through the air is an example of:
a)
Stability
b)
Linear Motion
c)
Maximum Effort
d)
Angular Momentum
18.
When hitting a golf ball, to produce a best performance, you must use the joints in order from largest to smallest, this is an example of:
a)
Maximum Velocity
b)
Maximum Effort
c)
Impulse
d)
Angular Momentum
19.
An example of linear motion is:
a)
Running
b)
Diving
c)
Figure Skating
d)
Sumo Wrestling
20.
When doing a bicep curl, this is an example of what kind of level system?
a)
Class 1 Lever
b)
Class 2 Lever
c)
Class 3 Lever
d)
Class 4 Lever
21.
A calf raise is an example of what kind of lever system?
a)
Class 1 Lever
b)
Class 2 Lever
c)
Class 3 Lever
d)
Class 4 Lever
22.
In what plane does this occur?
a)
Frontal
b)
Sagital
c)
Traverse
23.
The four major aspects of quality instruction for qualitative analysis are:
a)
A) research, preparation, observation, and error correction
b)
B) preparation, observation, evaluation, and error correction
c)
C) preparation, error detection, feedback, evaluation
d)
D) experience, observation, assessment, and error correction
24.
Which one of these must include a direction in the answer?
a)
Distance
b)
Displacement
25.
If I walk 6 miles east then turn around and walk 8 miles west, what is my displacement?
a)
2 miles west
b)
2 miles east
c)
10 miles west
d)
10 miles east
26.
If I am traveling at 60 mph for 3 hours, how far will I have gone?
a)
20 miles
b)
60 miles
c)
120 miles
d)
180 miles
27.
If it takes me 6 hours to go 300 miles, how fast am I traveling?
a)
1800 mph
b)
60 mph
c)
50 mph
d)
125 mph
28.
If I am driving at 30 mph, how long will it take me to go 15 miles?
a)
1/2 an hour
b)
1/4 an hour
c)
1 hour
d)
2 hours
29.
How far an object has moved?
a)
displacement
b)
distance
c)
motion
d)
reference point
30.
Jermaine runs exactly 2 laps around a 400 meter track. What is the displacement?
a)
800
b)
400
c)
0
d)
200
31.
_____ is how fast an object moves in a specific direction.
a)
velocity
b)
speed
c)
displacement
d)
distance
32.
Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Bill's distance?
a)
0 meters
b)
400 meters
c)
800 meters
d)
1600 meters
33.
Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Bill's displacement?
a)
0 meters
b)
400 meters
c)
800 meters
d)
1600 meters
34.
Which of the following is a unit for acceleration?
a)
km/s
b)
m/s2
c)
mi/hr
d)
ft
35.
How far has the red runner gone in 3 seconds?
a)
40 yards
b)
10 yards
c)
30 yards
d)
20 yards
36.
If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the acceleration is -10 m/s/s?
a)
27 m/s
b)
3 m/s
c)
-27 m/s
d)
-3 m/s
37.
Calculate the average speed (in meter/sec) if a cheetah runs 180 meters in 10 seconds.
a)
198 m/sec
b)
170 m/sec
c)
12 m/sec
d)
18 m/sec
38.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
39.
At 60 seconds, how far had this object traveled?
a)
0 m
b)
10 m
c)
20 m
d)
40 m
40.
3. Which type of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
41.
For a lever to be a first class lever the fulcrum needs to be ..
a)
between the load and the effort
b)
on one side and the load and effort on the other side
c)
on the same side as the load arm.
42.
6. What kind of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
43.
9. Which type of lever would be in this image?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
44.
10. Humans have all 3 levers in their bodies.
a)
True
b)
False
45.
Which type of lever is being demonstrated in the image
a)
1st class
b)
2nd class
c)
3rd class
d)
4th class
46.
This baseball pitcher is demonstrating which type of lever at the shoulder?
a)
1st class
b)
2nd class
c)
3rd class
d)
4th class
47.
A second-class lever is one that has its elements in this order:
a)
Fulcrum-effort-load
b)
Effort-fulcrum-load
c)
Fulcrum-load-effort
48.
A first class lever has the fulcrum in the middle.
a)
True
b)
False
49.
Badminton Racket is a
a)
First Class
b)
Second Class
c)
Third Cass
d)
Fourth Class
50.
The resistance force and the effort force are on the opposite sides of the fulcrum in this.
a)
First class
b)
Second Class
c)
Third Class
d)
Fourth Class
51.
What is definition of the effort?
a)
The fixed point or pivot
b)
The point where the force is applied
c)
The point where the weight/resistance is coming from
52.
What is in the middle of a second class level
a)
Fulcrum
b)
Effort
c)
Load
53.
What type of lever is this?
a)
1
b)
2
c)
3
54.
What type of lever is this?
a)
1
b)
2
c)
3
55.
What type of lever is this?
a)
1
b)
2
c)
3
56.
What type of lever is this?
a)
1
b)
2
57.
What type of lever is this?
a)
1
b)
2
c)
3
58.
What type of lever is this?
a)
1
b)
2
c)
3
59.
What type of lever is this?
a)
1
b)
2
c)
3
60.
What type of lever is this?
a)
1
b)
2
c)
3
61.
What type of lever is this?
a)
1
b)
2
c)
3
62.
To make this rock more more easily, should he move the fulcrum closer to himself?
a)
Yes
b)
No
63.
Velocity is different from speed in that velocity is speed in a given direction.
a)
True
b)
False
64.
What are the components of this vector?
a)
South and East
b)
South and West
c)
North and East
d)
North and West
65.
What is the resultant of these two vectors?
a)
+2a
b)
0
c)
-2a
d)
+a
66.
All vectors have...
a)
components
b)
magnitude and direction
c)
Both (a) and (b).
d)
Neither (a) or (b).
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