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Worksheetspre ups 3
Total questions: 20
Worksheet time: 13mins
Centripetal acceleration always points
toward the center of the circle
away from the center of the circle
in the same direction the object is moving
in the direct opposite direction the object is moving
out your flaws
Check each option that is measured in units of Joules
Kinetic Energy
Potential Energy
Power
Work
Force
In what direction does the net force point when the roller coaster is at the top of the loop?
Towards the sky
Towards the Right
Towards the left
Towards the ground
Nowhere - the net force is zero at the top
At the top of the roller coaster, the net force could be calculated as
gravitational force + normal force
normal force - gravitational force
gravitational force - normal force
abnormal force / gravitational force
paranormal force + gravy force
Which of the following vectors depicts the acceleration of the ball?
A
B
C
D
Which of the following vectors depicts the velocity of the ball?
A
B
C
D
Which of the following is the centripetal force on your car as it circles around a flat loop?
gravity
normal force
friction
tension
The orbital period is the amount of time an object takes to travel
one orbital radius
one orbital diameter
half an orbital radius
one orbital circumference
Energy is a
vector
scalar
friend
enemy
frienemy
The force required to stretch a spring by 25 cm is 50 N. The spring constant is therefore
0.5 N/m
2 N/m
200 N/m
400 N/m
1600 N/m
A roller coaster cart has a speed of 10 m/s at the top of a hill. After it drops a height of 20 m down a frictionless track, its velocity is now
17.2 m/s
19.8 m/s
22.2 m/s
296 m/s
moving or tending to move toward a center...
centripetal force
centrifugal force
Tangent
Curvature
the process or act of turning or circling around something
Curvature
Rotation
Radius
Orbit
Which bucket has more inertia?
The bucket on the left because it has less mass
The bucket on the right because it has more mass
They have the same inertia
The bucket on the right because it has less mass
Which bucket would take less force?
The bucket on the left because it has less mass
The bucket on the right because it has more mass
They have the same inertia
The bucket on the left because it has more mass
