Physics, 29.02.2020 05:45 avahrhey24
A 66 kg person is parachuting and experiencing a downward acceleration of 2.1 m/s2. The mass of the parachute is 4.0 kg. (a) What is the upward force on the open parachute from the air?
Answers: 3
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a β1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 14:30
What was the first instrument to ever record an earthquake?
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Physics, 22.06.2019 17:20
Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext
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Physics, 22.06.2019 21:00
During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver
Answers: 2
A 66 kg person is parachuting and experiencing a downward acceleration of 2.1 m/s2. The mass of the...
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