moons
D. Ional
pier
C. phase
8. According to Aristotle, applying a force to move an object from its natural place is an example of _
a. Alteration
b. corruption
c. natural motion
d. violent motion
9. Which statement is not true about Aristotle's views of projectile motion?
a. It is classified as a violent motion.
b. The air resists the motion of the projectile.
c. The air pushes the projectile to keep it moving.
d. A motive force should be given to the projectile to start its motion.
10. According to Galileo, all objects on Earth fall with equal acceleration
of their masses.
a. Dependent b. independent
c. proportional
d. none of the choices
11. The greater mass of an object,
a. The more balance it is
c. the more space it takes up
b. The greater is its inertia
d. the easier it is moved
12. Which of Newton's laws best explains why motorists should buckle up?
a. Law of inertia
c. law of acceleration
b. Law of interaction
d. law of universal gravitation
13. In which of the following state(s) of motion can Newton's first law of motion be applied?
1. Objects at rest
II. Objects with constant velocity
III. Objects with constant acceleration
a. I only
b. I and II
c. III only
d. I, II and III
14. Using Galileo's concept, which material (s) will reach the ground first if they were dropped
simultaneously in vacuum?
1. 5-lb bag
II. 2-g cotton
III. 1 kg gold
a. I only
b. lll only
c. ll and III only
d. I, II and III
15. Which term is used to indicate the natural tendency of an object to remain at rest or in motion at a
constant speed along a straight line ?
a. Equilibrium
b. force
c. inertia
d. velocity
16. Which statement is NOT true about light?
a. It is an electromagnetic wave.
b. It travels in vacuum at 3.0 x 10 8 m/s.
c. It has a dual nature as a particle and wave.
d. It travels the path that requires the longest time.
Physical Science 2020-2021
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Answer:
8.A
9.D
10.B
11.A
12.C
13.C
14.B
15.A
16.A