Forces, Motion, Energy And Plate Tectonics Question Preview (ID: 56093)
Answer Review Questions About Forces, Motion Plate Tectonics By Choosing The Correct Answer For Each Question.
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Which among the following will have a greater acceleration?
a) A heavier object pushed with a greater force.
b) A heavier object pushed with a lesser force.
c) A lighter object pushed with a lesser force.
d) A lighter object not moving, stays at rest.
What does a transform boundary create?
a) A volcanic eruption
b) A rift valley
c) A mountain
d) An earthquake.
What is the formula for Force according to Newton's 2nd Law of Motion?
a) F=m/a
b) F=a/m
c) F = m x a
d) F = m + a
Which among the following has the highest Potential Energy?
a) A heavy rock on top of a hill.
b) A heavy rock at the foot of a mountain.
c) A pebble on top of a hill.
d) A pebble at the foot of a mountain.
According to the Law of Inertia, what will happen to a motionless rock if the forces acting on it are balanced?
a) The rock will accelerate.
b) The rock will move.
c) The rock will stay motionless.
d) None of these
In a distance vs time graph, a flat horizontal line represents ___.
a) An object that is at rest or not moving.
b) An object that is speeding up.
c) An object that is slowing down.
d) An object that is moving at a constant speed.
What transformation of energy happens when wind turbines spin?
a) Electrical to Mechanical
b) Chemical to Electrical
c) Chemical to Mechanical
d) Mechanical to Electrical
Force causes an object to___.
a) accelerate
b) stop from moving
c) start moving
d) all of these
According to Newton's 3rd Law of Motion (Law of Interaction) ___________
a) objects tend to remain at rest.
b) objects accelerate due to an unbalanced force.
c) in every action there is always an equal and opposite reaction.
d) All of these
Cameron enjoys riding a roller coaster. In which path of the roller coaster will Cameron have the highest Kinetic energy and will move the fastest?
a) On top of the highest loop.
b) At the middle part of the highest loop.
c) At the bottom track coming down from the top of the highest loop
d) None of these
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