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Chapter 7 Vocabulary

Across
The height of a projectile when the vertical velocity is zero.
An object with independent vertical and horizontal motions that moves through the air only under the force of gravity after an initial thrust.
A mass that rotates around its own axis.
The perpendicular distance from the axis of rotation to a line along which the force acts.
The center-directed acceleration of an object in uniform circular motion.
The horizontal distance traveled by a projectile.
Down
Motion at constant speed around a circle with a fixed radius.
the necessary net force exerted in the centripetal direction to cause centripetal acceleration.
The amount of time that a projectile is in the air.
The path of a projectile through space.
The product of the force and the lever arm.