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Motion (physics)
Test Description: Speed, velocity, momentum, acceleration
Instructions: Answer all questions to get your test result.
1) For every action there is an equal and __________reaction.
A
unequal
B
opposite
C
same
D
mass
2) The product of an object’s mass and velocity is its
A
force
B
velocity
C
momentum
D
net speed
3) What is the momentum of a 50-kilogram ice skater gliding across the ice at a velocity of 2 m/s?
A
100 pounds
B
25 m/s2
C
100 kg*m/s
D
25 kg*m/s
4) _________ is a push or pull.
A
speed
B
A door
C
force
D
momentum
5) The sum of all the forces acting on an object is called the _________________________.
A
net velocity
B
force of nature
C
net force
D
unbalanced speed
6) Calculate the distance in kilometers a bicycle rider would travel in 5 hours at a average of 12.0km/h to the southwest.
A
2.4 km
B
2.4 m/s
C
60 m/s2
D
60 km
7) Velocity is distance divided by the
A
time it takes to gain mass
B
mass of the object moving
C
speed of the object
D
time it takes to cover that distance
8) Which of the following is the formula for momentum?
A
p=mv
B
p=a-t
C
v=d/t
D
a=v/t
9) Calculate the momentum of a 6kg bowling ball moving at 10m/s down the lane.
A
6 kg*m/s down the alley
B
60 kg*m/s down the alley
C
6 meters down the alley
D
60 m/s2
10) Which of the following is the formula for acceleration?
A
a=distance/time
B
a=mv
C
a=change in velocity/time
D
a= v + t
11) A turtle is swimming along at 5m/s. It see a shark coming and increases its speed to 11m/s. It moves to the shore in 3s. What was the turtle's acceleration?
A
6 m/s2
B
12 m/s2
C
2 kg*m/s
D
2 m/s2
*select an answer for all questions
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