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WorksheetsPhysical Science M3-M6
Total questions: 15
Worksheet time: 8mins
He then postulated that instead of a circular path, planets follow an oval or an ellipse orbit.
Galileo
Aristotle
Ptolemy
Kepler
Kepler's third law says that:
A. slowly moving planets are close to the Sun.
B. the Sun is at the center of planetary orbits.
C. planets close to the Sun have shorter periods than those farther away.
D. a planet moves more rapidly when near the Sun than when farther away
He believed that the projectile motion of an object is parallel to theground until it is the object's time to fall back into the ground
Aristotle
Galileo
Ptolemy
Newton
Vertical motion does not affect the horizontal motion of a projectile.
TRUE
FALSE
The gravity of earth's surface is 9.8m/s²
TRUE
FALSE
_____ is defined as a push or a pull
Friction
Acceleration
Force
Newton
Inertia is the tendency of an object to resist motion.
FALSE
TRUE
Which of the following is an example of natural motion according to Aristotle?
A kicked soccer ball.
A Falling rock
A pulled bag.
A pushed trolley.
Aristotle had the idea that heavier object fall faster than lighter objects
TRUE
FALSE
An unbalanced force is a force in which the net force is greater than zero.
TRUE
FALSE
The force of the table pushing the flower vase
upward also called the
gravitational force
normal force
applied force
Frictional force
Which has a greater inertia?
Wooden Box
Styrofoam box
The “rate of fall” of an object is better measured in terms of
_______ acceleration.
Downward
upward
no
constant
He was able to determine the position of
777 fixed stars accurately.
Aristotle
Brahe
Copernicus
Galileo
It is defined as the ability of an object to change its position with a giventime.
inertia
reference
free fall
motion
