Physics of Power

Random Science or actor Quiz

Can you name the words that answer these questions?

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For an object that floats, weight force is _______ (more than, less than, equal) to buoyant force.
Pascal's Principle says that pressure _________(increases, decreases, remains the same) at a location that has a larger area.
A hydraulic lift has equal pressure, greater force and ______ work at the larger end when compared to the first end.
What is work divided by time?
What is kg / meter x sec?
If the fluid moves faster OVER a wing the wing will experience ______,
By increasing the rate at which you do work you increase ______.
What is the statement that an increase in the speed of a fluid reduces the pressure within the fluid called?
The hydraulic lift utilizes which principle?
kg x m squared /sec squared is
r in the formula for gravity stands for _____.
What kind of substances are fluids?
Force of friction due to air is called?
If one end of a hydraulic lift has 5N over 0.5m squared and the other end has 12N force, what area is it exerted on?
The mass of a floating object equals the mass of the ________.
What is the S.I. unit for pressure?
The force that resists motion between two surfaces is called ______.
What states that when an outside pressure is applied at any point to a fluid in a container the pressure is transmitted throughout equally?
Multiply mass and gravity to find ______.
List one unit of pressure that is not a Pascal.
What is the amount of work when the net force(10 N) is perpendicular to the direction of motion(3m)?
The actual weight of an object minus the apparent weight equals the ______.
What is force per unit area?
What two things affect whether an object can float in a liquid?
Weight divided by _______ equals mass.
Friction that holds a box on the top of a ramp is ______ friction.
Increasing the distance between two objects ______ the pull of gravity.
What is the upward force on an object submerged in a fluid?
The Newton-meter is equal to the _____.
What is one of the two factors that affects the force of gravity?
______ is the use of force to move an object some distance.
If motion occurs at a constant velocity work will be _______.
The farther down you go in a body of water the pressure ______
If an object that is 5 cubic centimeters is completely submerged in water displaces how many grams of water?
There is a net force of 17 N exerted over a distance of 30 km will be ______ work.

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