14 past paper MCQs on Projectile Motion, from the
Force and Motion unit of MDCAT Physics. The year each question appeared is shown
where known; tap “Show answer” for the correct option and a short solution.
1.A stone thrown horizontally from the top of a tall building follows a path that is: (MDCAT 2022)
circular
made of two straight line segments
hyperbolic
parabolic
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Correct answer: (d) parabolic
The horizontal velocity is constant and the vertical motion is uniformly accelerated, and the two together give a parabola.
2.The two-dimensional motion under constant acceleration due to gravity is called: (MDCAT 2024)
circular motion
rotational motion
projectile motion
vibratory motion
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Correct answer: (c) projectile motion
A projectile moves in a vertical plane with the constant downward acceleration $g$.
3.A ball is thrown into the air with certain velocity v making an angle θ with horizontal. If air resistance is neglected, then at maximum height its velocity is: (UHS MDCAT 2025)
Equal to initial velocity
Half of initial velocity
Equal to zero
Minimum but not zero
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Correct answer: (d) Minimum but not zero
The vertical component is spent at the top, but the horizontal component is carried right through.
4.A projectile is launched in air with certain angle; its velocity is maximum at: (UHS MDCAT 2025)
Point of projection
Highest point
Between launching and highest point
At all points
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Correct answer: (a) Point of projection
The projectile is slowest at the top and fastest where it started, before gravity has taken any of the vertical component.
5.Which of the following statement about projectile motion is CORRECT? (KMU MDCAT 2025)
The horizontal velocity of a projectile changes constantly due to gravity
The vertical velocity of a projectile remains constant throughout the flight
At the highest point, the vertical velocity of the projectile is zero, but the horizontal velocity remains unchanged
The acceleration of the projectile is zero at the peak of its trajectory
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Correct answer: (c) At the highest point, the vertical velocity of the projectile is zero, but the horizontal velocity remains unchanged
Gravity acts only downwards, so it empties the vertical component at the top and leaves the horizontal one alone.
6.126.The two dimensional motion under constant acceleration due to gravity is called: (UHS MDCAT 2024)
Circular motion
Rotational motion
Projectile motion
Vibratory motion
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Correct answer: (c) Projectile motion
Motion in two dimensions under gravity alone is projectile motion.
7.The vertical and horizontal component of the projectile motion are (KMU MDCAT 2024)
Correlated with each other
Dependent on each other
Independent of each other
Associated with each other
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Correct answer: (c) Independent of each other
Gravity acts only vertically, so the horizontal motion runs on unaffected.
8.A ball is kicked horizontally from the top of a 10m high cliff with an initial speed of 15m/s. After 2 seconds, which of the following statement describes the ball's horizontal and vertical components? (KMU MDCAT 2024)
The horizontal velocity is 15m/s while vertical velocity is 20m/s downwards
The horizontal velocity is 15m/s while vertical velocity is 15m/s downwards
The horizontal velocity is 30m/s while vertical velocity is 20m/s downwards
The horizontal velocity is 15m/s while vertical velocity is 0m/s
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Correct answer: (a) The horizontal velocity is 15m/s while vertical velocity is 20m/s downwards
The horizontal component stays at $15\,\mathrm{m\,s^{-1}}$, and the vertical one grows to $gt=20\,\mathrm{m\,s^{-1}}$.
9.At highest point in a projectile motion, the velocity will be: (SZABMU MDCAT 2023)
Vx = 0 Vy = 0
Vx = 0 Vy = constant
Vx = constant Vy = constant
Vx = constant Vy = 0
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Correct answer: (d) Vx = constant Vy = 0
Gravity empties the vertical component at the top and leaves the horizontal one untouched.
10.At what point during the motion of projectile its vertical component of velocity is zero? (NUMS MDCAT 2023)
Point of projection
Landing point
Highest point
Just before landing
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Correct answer: (c) Highest point
The vertical component is spent at the highest point of the path.
11.In a projectile motion, velocity at maximum height is: (PMC MDCAT 2022)
usinθ
ucosθ
utanθ
ucotθ
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Correct answer: (b) ucosθ
The vertical component is spent at the top, leaving the horizontal component $u\cos\theta$.
12.In the absence of air resistance, an object thrown into the air at an angle of 20 degrees to the ground. It will experience: (PMC MDCAT 2022)