Which of the following ideas is helpful in understanding projectile motion?
A
= constant
B
Acceleration is +g when the object is rising and – g when falling
C
In the absence of friction the trajectory will depend on the object’s mass as well as its initial velocity and launch angle
D
The horizontal motion is independent of the vertical motion
Text Solution
Verified by ExpertsThe correct answer is:
D
According to law of independence of directions motion of a body along three mutually perpendicular directions is independent of each other.
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