Physics, 19.07.2019 00:20 myohmyohmy
Three point charges, two positive and one negative, each having a msgnitude of 20 ¡ are placed at the vertices of an equilateral triangle (30 cm on a side). what is tihe magnitude of the electrostatie force on the negative charge? a. 57n b. 40 n d. 80 n e. 75 n c. 69 ns 15. a point charge q is placed at the origin. a second charge, 20, is placed on the x axis at x--3.0 m-10-50 c, what is the magnitude of the electrostatic force on a third point charge, -q, placed on the y axcis at y- +4.0 m? a. 4.4n b. 1.8 n d. 2.5 n e. 3.7 n e. 3.0n
Answers: 2
Physics, 22.06.2019 11:30
Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
Answers: 3
Physics, 22.06.2019 16:30
When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
Answers: 1
Three point charges, two positive and one negative, each having a msgnitude of 20 ¡ are placed at th...
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