1) What kind of path is followed by a sepak takraw that is kicked from a height of two meters? a) circular b) linear c) hyperbolic d) parabolic 2) Which of the following forces acts on objects in projectile motion? a) friction b) gravity c) air resistance d) applied force 3) Which refers to the horizontal distance covered by a projectile? a) height b) range c) trajectory d) displacement 4) What will happen to a projectile launched at an angle if there is no gravity? a) It will still follow a curved path. b) It will follow a straight path upward. c) Its velocity will increase as it moves upward. d) It will remain at rest. 5) As the projectile moves upward, what happens to its velocity? a) decreases b) increases c) remains the same d) increases then decreases 6) Which of the following is NOT an example of projectile motion? a) a hot - air balloon drifting toward Earth b) a baseball hit by a bat c) a long jumper in action d) a volleyball served over a net 7) Ferrucio Lamborghini’s car is at rest. A few moments later, it accelerates at 8 m/s2 for 10s.What is the initial velocity of the car? a) 10s b) 8 m/s2 c) 0m/s d) 10m/s 8) Crisostomo Ibarra’ motorcycle is at rest. A few moments later, it accelerates at 5 m/s2 for 8s.What is the acceleration of the car after 8s? a) 10s b) 5 m/s2 c) 0m/s d) 10m/s 9) The Philippine tarsier is capable of jumping to a height if 1.5m in hunting for food. What is its acceleration? a) 1.5m/s2 b) 9.1m/s2 c) 5m/s2 d) -9.8m/s2 10) Ferrucio Lamborghini’s car is at rest. A few moments later, it accelerates at 8 m/s2 for 10s.What is the final velocity of the car at the end of 10s? a) vf=80m b) vf=8m c) vf=80m/s d) vf=8mm/s

Projectile Motion

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