Physics, 09.11.2019 07:31 alexnunez07
Arock is dropped from rest from a height h above the ground. it falls and hits the ground with a
speed of 11 m/s. from what height should the rock be dropped so that its speed on hitting the ground
is 22 m/s? neglect air resistance
Answers: 2
Physics, 22.06.2019 04:00
Determine the maximum r-value of the polar equation r =3+3 cos 0
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Physics, 22.06.2019 13:00
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
Physics, 22.06.2019 22:00
Will mark brainliest! asap! ! 16) which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
Answers: 1
Arock is dropped from rest from a height h above the ground. it falls and hits the ground with a
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