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In newton's second law mass is
A. directly proportional to acceleration
B. inversely proportional to fircr
C. equal to zero
D. directly proportional to force
Answers: 2
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Could someone . i have tried to solve myself but my calculation is off
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Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
Physics, 22.06.2019 18:30
Which word expression describes how much to calculate pressure
Answers: 1
In newton's second law mass is
A. directly proportional to acceleration
B. inversely proporti...
B. inversely proporti...
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