Physics, 01.12.2021 04:00 thill16hill
A 10. 0-kg picture is held in place by two wires, one hanging at 50. 0° to the left of the vertical and the other at 45. 0° to the right of the vertical. What is the tension in the second wire?.
Answers: 2
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If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone
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When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?
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If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
A 10. 0-kg picture is held in place by two wires, one hanging at 50. 0° to the left of the vertical...
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