Physics, 13.10.2019 18:30 MzThixkumz
Which of the following objects is not in a state of equilibrium?
a glass table able to withstand a normal force of 450 n when a 500 n object is placed on it.
two teams pulling a rope in opposite directions, both with a force of 3670 n
an 80-n rope holding up a 920-n weight with a tension of 1000 n.
a 500-newton sign hanging from two chains of insignificant weight, each with a tension of 250 n
Answers: 1
Physics, 21.06.2019 19:30
Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.
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Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 3
Physics, 22.06.2019 18:00
Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?
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Physics, 22.06.2019 22:00
Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false
Answers: 2
Which of the following objects is not in a state of equilibrium?
a glass table able to...
a glass table able to...
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