Inertia is, essentially, the body's resistance to change. An
example sentence would be: Without inertia, we would be all over
the place.
🔄 Click to see term
Term1/18
What should be included in a experimental design because of the way data is analyzed using statistics
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Definition1/18
Replication
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Term1/18
What is change in total momentum
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Definition1/18
If momentum is transferred from one object to another, this
change of momentum is called IMPULSE. The total change of momentum
of an ENTIRE, ISOLATED SYSTEM, of course, is always zero.
🔄 Click to see term
Term1/18
Which force in fluids opposes motion
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Definition1/18
Such force is called viscosity..the force produces in liquid and
opposes the motion of fluid and also the motion of the objects in
fluid..it is also called the internal friction..
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Term1/18
What is the difference between a Newton and a Newton Meter
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Definition1/18
"Newton" is a unit of force.
"Newton-meter" is a unit of energy. It's the energy expended by a force of one newton
If a 500 N parachutist opens their chute giving an air resistance force of 900 N what is the net force
🔄 Click to see definition
Definition1/18
If the falling parachutist has a downward force of 500 N, and
the air resistance force is 900 N (negative), then the net force
is:500 N - 900 N = -400 N
So, the parachutist gets a net upward force, causing him to
decelerate while continuing to move downward, due to gravity.
🔄 Click to see term
Term1/18
Does the gravitational force decrease as distance between two objects increase
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Definition1/18
Yes it does.
🔄 Click to see term
Term1/18
How do you convert mechanical power to electric power
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Definition1/18
we can use alternator to convert mechanical energy into electrical energy
As the above answer indicates, you convert mechanical energy (not power) into electrical energy (not power). Power simply describes the rate at which this energy conversion takes place.
🔄 Click to see term
Term1/18
How fast an object's position is changed over time is the object's is what
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Definition1/18
Its the objects Velocity.
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Term1/18
What is the only factor needed to cacluate change in velocity due to acceleration of gravity 9.8
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Definition1/18
time...
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Term1/18
What are three statements that are true about Francis Drake
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Definition1/18
What are three statements that are true about Francis Drake?
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Term1/18
When a mass suspended from a spring is in its equilibrium position the upward force exerted by the spring is equal to the downward force exerted by gravity acting on the mass
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Definition1/18
Yes true
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Term1/18
Is the sun capable of its own light
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Definition1/18
Yes. The sun produces all the heat and light energy to all the
planets in the Solar System.
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Term1/18
What term used to describe rate of radioactive isotopes
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Definition1/18
This term is half-life.
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Term1/18
How does sound from a vocal cord travel to a glass and shatter it
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Definition1/18
The sound waves produced by the vocal chords contain energy and
this energy is transmitted though the air to the glass, sound waves
are pressure waves. The glass vibrates in resonance with the
pressure variations and energy builds up in it to the point where
it can shatter.
🔄 Click to see term
Term1/18
Which abiotic factor most influences the water cycle
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Definition1/18
Air
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Term1/18
What characteristic is associated with potential energy rather than kinetic energy
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Definition1/18
Potential energy is associated with height. Kinetic energy is associated with motion.
🔄 Click to see term
Term1/18
What statement best describes what happens when heat is transferred from a toaster to bread
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Definition1/18
The thermal energy used to toast the bread changes to chemical energy
🔄 Click to see term
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Cards in this guide (18)
Inertia in a sentence
Inertia is, essentially, the body's resistance to change. An
example sentence would be: Without inertia, we would be all over
the place.
What should be included in a experimental design because of the way data is analyzed using statistics
Replication
What is change in total momentum
If momentum is transferred from one object to another, this
change of momentum is called IMPULSE. The total change of momentum
of an ENTIRE, ISOLATED SYSTEM, of course, is always zero.
Which force in fluids opposes motion
Such force is called viscosity..the force produces in liquid and
opposes the motion of fluid and also the motion of the objects in
fluid..it is also called the internal friction..
What is the difference between a Newton and a Newton Meter
"Newton" is a unit of force.
"Newton-meter" is a unit of energy. It's the energy expended by a force of one newton
If a 500 N parachutist opens their chute giving an air resistance force of 900 N what is the net force
If the falling parachutist has a downward force of 500 N, and
the air resistance force is 900 N (negative), then the net force
is:500 N - 900 N = -400 N
So, the parachutist gets a net upward force, causing him to
decelerate while continuing to move downward, due to gravity.
Does the gravitational force decrease as distance between two objects increase
Yes it does.
How do you convert mechanical power to electric power
we can use alternator to convert mechanical energy into electrical energy
As the above answer indicates, you convert mechanical energy (not power) into electrical energy (not power). Power simply describes the rate at which this energy conversion takes place.
How fast an object's position is changed over time is the object's is what
Its the objects Velocity.
What is the only factor needed to cacluate change in velocity due to acceleration of gravity 9.8
time...
What are three statements that are true about Francis Drake
What are three statements that are true about Francis Drake?
When a mass suspended from a spring is in its equilibrium position the upward force exerted by the spring is equal to the downward force exerted by gravity acting on the mass
Yes true
Is the sun capable of its own light
Yes. The sun produces all the heat and light energy to all the
planets in the Solar System.
What term used to describe rate of radioactive isotopes
This term is half-life.
How does sound from a vocal cord travel to a glass and shatter it
The sound waves produced by the vocal chords contain energy and
this energy is transmitted though the air to the glass, sound waves
are pressure waves. The glass vibrates in resonance with the
pressure variations and energy builds up in it to the point where
it can shatter.
Which abiotic factor most influences the water cycle
Air
What characteristic is associated with potential energy rather than kinetic energy
Potential energy is associated with height. Kinetic energy is associated with motion.
What statement best describes what happens when heat is transferred from a toaster to bread
The thermal energy used to toast the bread changes to chemical energy