Chemistry, 18.10.2020 14:01, jamarstand
1) An astronaut travels from Earth to Mars, where the gravitational field strength near the surface is 2 N/kg. The mass of the astronaut has a mass of 80 kg. take g on Earth= 10 N/kg. now the question: When the astronaut is near the surface on mars, what is his acceleration?
Answers: 1
Chemistry, 21.06.2019 23:00, fespinoza019
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 21.06.2019 23:00, fastpitchhailey1354
An electrons position cannot be known precisely only it's probability of being in a certain location can be known
Answers: 1
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