Physics, 19.02.2021 01:00 jacobhinshaw7642
As seguintes afirmativas são verdadeiras ou falsas? Justifique sua resposta.
a) Um objeto em repouso não tem força alguma agindo sobre ele.
b) A inércia de um objeto é a causa de ele atingir um estado de repouso.
c) Quando não há uma força resultante aplicada em um objeto em movimento,
ele ainda tende ao repouso por causa de sua inércia.
d) Nenhuma força resultante age sobre um objeto que não está acelerando ou
desacelerando.
Answers: 1
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Arescue plane flying horizontally at spots a survivor in the ocean directly below and releases an emergency kit with a parachute. because of the shape of the parachute, it experiences insignificant horizontal air resistance. if the kit descends with a constant vertical acceleration of, how far away from the survivor will it hit the waves?
Answers: 2
Physics, 21.06.2019 17:10
Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s
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Abird sitting high in a tree is an example of what type of wnergy
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If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =
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As seguintes afirmativas são verdadeiras ou falsas? Justifique sua resposta.
a) Um objeto em repous...
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