Physics, 11.01.2020 01:31 cpadoc7567
Gtwo people carry a heavy electric motor by placing it on a light board 2.00 m long. one person lifts at one end with a force of 400 n, and the other lifts the opposite end with a force of 600 n. (a) what is the weight of the motor, and where along the board is its center of gravity located
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Why are some galaxies’ spectra blueshifted rather than redshifted? question 4 options:
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Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? 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 marias voyage take according to samir?
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Physics, 22.06.2019 19:30
Emagnitude of the electrical force acting between a +2.4 × 10–8 c charge and a +1.8 × 10–6 c charge that are separated by 0.008 m is n, rounded to the tenths place.
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Physics, 23.06.2019 01:00
The smallest particle of an element that retains its identity in a chemical reaction. true or false
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Gtwo people carry a heavy electric motor by placing it on a light board 2.00 m long. one person lift...
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