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Physics

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Brant Lockman

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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

0.14

Which force allows hot air balloons to fly

Buoyancy allows hot air balloons to fly.

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