Instruction: Read the questions carefully. Choose your best answer.

1. What is the path of a sepak takraw ball that is kicked from a height of two meters?

a. circular b. linear C. hyperbolic D. parabolic

2. Suppose a pingpong ball is tossed. When the ball reaches the highest point, what is its velocity?

a. zero c. twice of its initial velocity

b. same as its initial velocity d. half of its initial velocity

3. A ball is hit at an angle of 30º and it reaches a distance of 50 m. Given the same initial velocity,

at what other angle should a ball be hit to reach the same distance?

a. 15º b. 45º c. 60º d. 75º

4. At what angle should a water hose be aimed in order for the water to land with the greatest

range? a. 0º b. 30º c. 45º d. 60º

For numbers 5-9, refer to the illustration below:

Suppose a football player kicked the ball at an angle of 50° with an initial velocity of 30 m/s.

5. What is the value of the football’s vertical velocity at the highest point?

a. 0 m/s b. 9.8 m/s2

c. 20 m/s d. 30 m/s

6. What do you call the horizontal distance (x) travelled by the football?

a. height b. range c. time d. velocity

7. What do you call the vertical distance (y) reached by the football?

a. height b. range c. time d. trajectory

8. A Batang Pinoy athlete from your school throws a javelin, always at the same speed at four

different angles (30º , 40º , 60º , and 80º ) above the horizontal. Which two throws will cause the

javelin to land at the same distance?)

a. 30º and 60º b. 30º and 80º c. 40º and 60º d. 40º and 80º

9. Which is NOT true about projectiles launched at angles 1 º to 45 º provided that initial velocity is

constant?

a. As the angle increases, the range increases.

b. As the angle increases, the range decreases.

c. As the angle increases, the height increases.

d. As the angle increases, hang time varies.

10. A volleyball is served at a speed of 8.0 m/s at an angle 35°above the horizontal. What is the

speed of the ball when received by the opponent at the same height?

a. 4.0 m/s b. 8.0 m/s c. 9.8 m/s d. 16.0 m/s​