Which of the Following Ideas Is True About Projectile Motion

question 17

Multiple Choice

Which of the following ideas is true about projectile motion with no air drag?

• A) + = constant.
• B)The acceleration is +g when the object is rising and -g when falling.
• C)The velocity of the object is zero at the point of maximum elevation.
• D)The trajectory will depend on the object's mass as well as its initial velocity and launch angle.
• E)The horizontal motion is independent of the vertical motion.

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