Physics, 17.06.2020 22:57 bhuminaik532
A sphere of radius R1=0.310R1=0.310 m and uniform charge density −16.5−16.5 μC/m3 lies at the center of a neutral, spherical, conducting shell of inner and outer radii R2=0.543R2=0.543 m and R3=0.745R3=0.745 m, respectively. Find the surface charge density on the inner and outer surfaces of the shell.
Answers: 3
Physics, 23.06.2019 02:30
An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
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Physics, 23.06.2019 05:30
20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine
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Physics, 23.06.2019 08:00
Describe a mesomorph body type and expain why this body type a sportsperson to perform well in either football swimming or cross country
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A sphere of radius R1=0.310R1=0.310 m and uniform charge density −16.5−16.5 μC/m3 lies at the center...
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