Physics, 15.09.2021 04:20, miriamjb

I think it’s physics but please help, I’ve answered a few of them already

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Physics, 22.06.2019 19:00, arianaaldaz062002

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?

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Physics, 22.06.2019 23:00, rossy84

Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.

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Physics, 22.06.2019 23:30, dbag1162

Aball of mass 0.3kg is released from rest at a height of 8m. how fast is it going when it hits the ground? accleration due to gravity is g=9.8m/s

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Physics, 23.06.2019 00:30, smartie80

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?

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I think it’s physics but please help, I’ve answered a few of them already
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