A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
Definition1/6
50 N upward
Term1/6
What term describes an energy resource that can be used up
Definition1/6
nonrenewable energy
Term1/6
Which factors must be known to calculate an object's gravitational potential energy
Definition1/6
height and mass
Term1/6
Which of these would you expect to produce the most centrifugal force A spinning arms slowly B spinning forearms arms slowly with biceps tightly at sides C swinging arms fast in circles with arms out
Definition1/6
swinging your arms around in circles very quickly
Term1/6
A speed boat is moving at a velocity of 25 ms runs out of gas and drifts to a stop 3 minutes later 100 meters away What is the rate of deceleration
Definition1/6
0.14
Term1/6
Which force allows hot air balloons to fly
Definition1/6
Buoyancy allows hot air balloons to fly.
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Cards in this guide (6)
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
50 N upward
What term describes an energy resource that can be used up
nonrenewable energy
Which factors must be known to calculate an object's gravitational potential energy
height and mass
Which of these would you expect to produce the most centrifugal force A spinning arms slowly B spinning forearms arms slowly with biceps tightly at sides C swinging arms fast in circles with arms out
swinging your arms around in circles very quickly
A speed boat is moving at a velocity of 25 ms runs out of gas and drifts to a stop 3 minutes later 100 meters away What is the rate of deceleration
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
Which type of force is exerted on the support ropes of a hammock when you lie in it
What creates the lift that allows gliders to fly
What term describes an energy resource that can be used up
Which law states that the total momentum does not change when it is transferred
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
What most influences whether or not an object will float
Which type of force is exerted on the support ropes of a hammock when you lie in it
Force can be calculated as pressure x area Which of the following will produce the most force
Brittney can run 100 meters in 12 seconds at a constant speed What is her speed in meters per second
An airplane flying from Los Angeles to New York is traveling at a velocity of 1200 kilometers per hour east There is a tail wind with a velocity of 60 kilometers per hour east What is the resultant
Resultant velocity is calculated using which two math functions
Which law states that the total momentum does not change when it is transferred
All objects change velocity as they move toward earth at a rate of 9.8 ms2 due to which factor of gravity
A desk weighs 500 N with gravity applying that force downward If you apply 275 N upward force and a friend helping you applies 275 N upward force what is the net force applied
Force can be calculated as pressure x area Which of the following will produce the most force
What if your body applies force to the ground as weight If you weigh 450 newtons and carry a backpack that weighs 45 newtons what is the net force applied downward to the ground
What term describes the transfer of energy between objects that have different average kinetic energies
What instrument can be used to calculate specific heat capacity
What does the law of conservation of energy explain