Section:
Date:
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DIRECTION: Write the letter of the BEST answer on the space provided before each number.
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1. His study of motion tells that gravity is a force that causes the object to accelerate at 9.8 m/s².
A. Aristotle
B. Einstein
C. Galileo
D. Newton
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2. In the absence of air friction, what is the horizontal acceleration of an object that moves horizontally forward?
A. Constant
B. Negative
3. What statement correctly describes projectile motion?
A. Horizontal velocity of projectile is constant.
C. Positive
D. Zero
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B. It is a combination of two independent motion - vertical and horizontal.
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C. The motion of a projectile released vertically downward is accelerated.
D. Both horizontal and vertical velocities are constant.
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4. From the choices below, choose the BEST example that demonstrates projectile motion?
A. A ball rolling on the ground
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B. A boy sliding on a hill
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C. A marble thrown horizontally from a table top D. A water dripping from a faucet
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5. Which factors would you change in order for a projectile to reach a maximum horizontal distance
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B. Angle and initial velocity
A. Angle and direction
C. Angle and height
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6. Identify the correct equation for a uniformly accelerated motion. in alt gnols quilovat s toboo
A. V₁ = a + Vi
B. Vat+Vi C. V2 = V2 + 2a
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D. V2 V2+2d2
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7. A jackstone ball was thrown upward. What is its final velocity when it reaches the maximum height?
A. The final velocity is higher than the initial velocity.
B. The final velocity is lower than the initial velocity.
C. The final velocity is zero.
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D. Cannot be determined because the initial velocity was not given.
8. A projectile is an object that follows led alomon stol art inlinimoto.com
A. a circular path B. a hyperbolic path
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C. a linear path D. a parabolic path
9. During a free throw, a basketball will follow a path that is
A. circular
B. hyperbolic
C. linear
D. parabolic
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10. The horizontal distance covered by a projectile is known as
A. radius
B. range
C. scope
11. For a freely falling object, its motion is greatly affected by
D. width
A. air resistance B. gravity
C. inertia
D. mass