Physics, 22.07.2021 06:00 Tianylee2328
một con lắc lò xo có độ cứng 50N/m , m200g treo thẳng đứng . tại thời điểm t-0 vật đang ở vị trí lò xo nén 4cm . Tính thời gian ngắn nhất để fđh=0,5fđh max và đang giảm
Answers: 3
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What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
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Physics, 22.06.2019 22:40
Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth
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An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.
Answers: 3
một con lắc lò xo có độ cứng 50N/m , m200g treo thẳng đứng . tại thời điểm t-0 vật đang ở vị trí lò...
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