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WorksheetsWork, Power, and Energy Conceptual
Total questions: 25
Worksheet time: 14mins
Which of the following angles of force would result to a No Work Done?
Angular Force
Horizontal Force
Obtuse Force
Perpendicular Force
What is the formula used in order to find work?
Fd cosθ
tW
21kx2
21mv2
Answer TRUE if the statement is correct. Change the underlined word if not.
Work is a vector quantity.
(a)
What is the work done when the direction of the applied force is the same as the direction and the displacement?
Positive Work
Negative Work
No Work Done
All of the Above
What is the work done when Stacy carried her gift then walked forward to give it to Adrien?
Positive Work
Negative Work
No Work Done
All of the Above
What is the work done when applied force is opposing the motion just like friction?
Positive Work
Negative Work
No Work Done
All of the Above
What is the work done when a kid tried to push his father's truck and it didn't move.
Positive Work
Negative Work
No Work Done
All of the Above
Energy came from the Greek word energos meaning _______.
Electricity
Active
Charge
Voltage
Energy comes in different forms except?
Sound
Radiant
Nuclear
None of the Above
It is the energy possessed by bodies that are moving.
Energy
Mechanical Energy
Kinetic Energy
Potential Energy
Energy that is relative to an object's motion and/or position.
Energy
Mechanical Energy
Kinetic Energy
Potential Energy
It is also called as energy at rest. These are energies possessed by bodies at rest.
Energy
Mechanical Energy
Kinetic Energy
Potential Energy
It is associated with the position of the said object to the Earth.
Gravitational Potential Energy
Elastic Potential Energy
Vibrational Kinetic Energy
Translational Kinetic Energy
Answer TRUE if the statement is correct. Change the underlined word if not.
The variable k in the formula 1/2kx² is the spring constant in N/m.
(a)
Power can be expressed through the units of
Watts
Horsepower
Joules
Newton
In the working formula of Power, Work is ___________ to Power.
Directly Proportional
Indirectly Proportional
Direct Square
Indirect Square
We could say that 1 Watt is equivalent to
kg s2m3
kg s2m2
kg s3m2
kg s3m3
Which of the following scenes shows that there is no power done?
A weight lifter carrying a dumbel
A marathon runner who used 50 J in 3 seconds
A man standing on the road holding an umbrella up
A student lifted his bag while walking in a 15 meter path to school.
Which of the following scenes shows that there is power done?
Carrying the bouquet of flower on the garden
A girl pushing the wall
Martini desperately pushing his toy car against the wall
A carpenter going forward while carrying a sack of cement
When lifting a heavy and full box, which of the following situations should we do to exert less power.
Lift the box quickly
Lift the box slowly
Only use one finger
Lift the box as usual
It refers to the ability of a body or object to do work
Work
Energy
Power
It refers to the result when force is applied to an object that makes a change in motion and produce in displacement.
Work
Energy
Power
It refers to the capacity we can do work
Work
Energy
Power
It refers to the rate at which energy is transferred
Work
Energy
Power
It refers to the work done over a period of time
Work
Energy
Power
