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10 questions
Which direction would the pink object go if the disc suddenly stopped turning?
vector D
vector C
vector B
vector A
The rate at which a rotating object spins is called ____.
linear motion
angular velocity
radians
acceleration
the angle defined by the ratio of radius to circumference is ---
the diameter
the velocity
one radian
the angular momentum
The linear speed of a rolling wheel depends on what?
the mass of the object
the force of gravity
the surface friction
the circumference
Which color line represents the radius?
black
blue
pink
green
the process or act of turning or circling around something
Curvature
Rotation
Radius
Orbit
A force ____ to the motion causes the object to change its path from a straight line to a circle.
perpendicular
faster
slower
stronger
Centripetal acceleration acts in which direction?
in a line tangent to the circle
towards the center of the circle
on the circumference
outside the circle
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