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WorksheetsPre-Test in Physics
Total questions: 20
Worksheet time: 10mins
If electrical conductivity increases with the increase of temperature of a substance, then it is a
Insulator
Conductor
Semiconductor
All of the above
Which of the following is unit of force ?
Newton
Joule
Dyne
Ampere
Product of Force and Velocity is called as
Work
Power
Energy
Momentum
With the increase of pressure, the boiling point of any substance
Increases
Remains same
Decreases
Becomes zero
Which law is also called the law of inertia ?
Newton's Second Law
Newton's first law
Newton's Third Law
All of the above
Energy possessed by a body in motion is called :
Kinetic Energy
Potential Energy
Both
None
Unbalanced forces ALWAYS result in which of the following?
acceleration
constant speed & direction
constant velocity
inertia
Which of the following is NOT an example of unbalanced forces?
a turning car
a car traveling 60 mph constantly
a car breaking to a stop
a car accelerating down a hill
Which of the following would naturally result in acceleration? *multiple answers*
going uphill or downhill
a change in surface friction
a turn
a flat stretch of unchanging road
Which law? A gingerbread man kicks a football through some goal posts with their foot and their toes are left stinging...and possibly detached...
Newton's 1st Law
Newton's 3rd Law
Newton's 2nd Law
All of the above
What happens when two forces act in the same direction?
They cancel each other out.
Their strengths are added.
Their sum divided by two is the total force.
The stronger one prevails.
The greater the mass of an object,
the easier the object starts moving.
the more balanced it is.
the greater its inertia.
the more space it takes up.
The force of gravity on a person or object on the surface of a planet is called
terminal velocity
free fall
mass
weight
The force that one surface exerts on another when the two rub against each other is called
friction
acceleration
inertia
gravity
The law of universal gravitation states that any two objects in the universe that have mass, without exception,
attract each other
create friction
repel each other
combine to provide a balanced force
Any force that causes an object to move in a circle is called a(n)
balanced force
unbalanced force
gravitational force
centripetal force
According to Newton’s third law of motion, the strength of a reaction force is ____________________ the strength of the action force.
equal to
positive to
negative to
greater than
Define the term inertia.
the amount of matter in an object
the amount of space an object takes up
the tendency of an object to resist a change in motion, determined by mass
The force that one surface exerts on another when the two rub against each other
What is meant by matter?
Anything that occupies space.
Anything that occupies space and has weight.
SI unit of distance
meter
miles
centimeter
inches
