Physics, 28.11.2019 06:31 lexysmith1722
Alidless shoebox is made of five rectangular pieces of cardboard forming its base and four sides. its dimensions are: base length l = 48 cm, base width w = 25 cm, and side height h = 11 cm. the base lies in quadrant i of the xy-plane, with its length along the x-axis and its width along the y-axis. the box’s sides extend in the positive z-direction. the cardboard is thin and has an area mass density of s = 0.075 g/cm2.(a) what is the x-coordinate, in centimeters, of the center of mass of the shoebox's base?
Answers: 2
Physics, 21.06.2019 18:10
How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .
Answers: 3
Physics, 22.06.2019 05:00
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
Answers: 1
Physics, 22.06.2019 12:10
Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Alidless shoebox is made of five rectangular pieces of cardboard forming its base and four sides. it...
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