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5 questions
Which of the following statements is true about horizontal motion of a projectile motion?
Horizontal velocity is zero at the highest point of a projectile.
Horizontal velocity changes through time.
Horizontal motion is not affected by gravity.
Horizontal motion is dependent on vertical motion
Which of the following statements is false about vertical motion of a projectile motion?
Vertical acceleration is zero at the highest point of a projectile.
Vertical velocity changes through time.
Vertical acceleration is constant.
Vertical velocity is affected by gravitational force.
After reaching the maximum height, what will happen to horizontal velocity of the ball?
It will decrease
It will increase
It will remain constant
It will become zero
Which of the following is correct
A ball is thrown 30o with respect to the horizontal with an initial velocity of 5m/s . What will be the vertical acceleration of the ball at its maximum height?
0.0 m/s2
-9.8 m/s2
3.0 m/s2
5.3 m/s2
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