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WorksheetsBIOMECHANICS QUIZ
Total questions: 11
Worksheet time: 6mins
What are the TWO MAIN benefits that biomechanics has on an athlete?
Increased performance
Breaking world records
Getting new equipment
Reduced risk of injury
Newton's first law of motion states that 'an object will remain at rest or in it's current state of motion unless ...' what?
Acted upon by an unbalanced force.
It's mass is too great.
It is pushed, kicked or hit.
There is no gravity present.
Newton's second law of motion states that 'force equals ...' what?
Mass / Speed
Mass x Acceleration
Inertia x Mass
Mass / Gravity
What information does a velocity give that a speed does not give?
rate of change of distance
direction
units of measurement such as km/h or mi/h
how fast something travels
What is speed?
The rate at which an object changes position
The direction an object is moving
moving fast
change in speed or direction
Jerry walked from home to school, then from the school to the park. What is his total displacement?
2 km
5 km
8 km
10 km
The equation to calculate momentum is
p=mv
d=s/t
m=sd
s=d/t
If an object has a mass of 20 kg and a velocity of 4 m/s, what is the momentum of the object?
80 kgm/s
4 kgm/s
5 kgm/s
.2 kgm/s
