A solid spherical ball of positive electric charge Q = 2.0 pC has a radius of 10 cm, What is the magnitude of the electric field at a point 3.0 cm from the center of the ball? Multiple Choice: Choose an answer.  a. 0.24 N/C  b. 0.44 N/C  c. 0.54 N/C  d. 0.14 N/C  e. 0.34 N/C

Q: FB = 50 N 160° FA = 50 N RB 30° RA 38 J

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A: Given data : Force=F Area=A   Required : Pressure

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A: Option a is correct

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A: The formula to convert Celcius to Fahrenheit scale is as follow

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Q: A 4.8 kg block slides at 2.63m/s on a horizontal, frictionless surface and collides with a 2.7 kg…

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A: in this question  we use conservation law of energy and get answer according to question.

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Q: determine the gravitational acceleration of the earth at an altitude of 6000km

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Q: If you can't answer it, can you explain what the question is asking, please?

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Q: ++||||| OVT = V₁ + V₂ + V3 ○ V T = ( √/₁₂ + √2/2 + √2/2) O V₁ = V₁ = V₂ = V3 R₂ V₂ V₂ I₂ Į₂ Three…

A: In given circuit, all three resistors are connected in parallel  . Therefore , voltage across each…

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Q: Three identical point charges , each 10 mC , are placed at the vertices of an equilateral triangle…

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Q: Two moles of an ideal gas initially at 0∘C and 1.04 x 105 Pa expands isobarically to twice its…

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Q: What is evaporation?

A: Given.  Define evaporation on the basis of molecular motion.

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Q: 1. The shot is 1.2 m above the ground at 10 m/s when a shot-putter fires a 5 kg shot. It reaches 5 m…

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A: Given data: Velocity in y-direction, Vy=21.2 m/s Acceleration, a=0.360 m/s2 Time, t=40 s

Q: Find the pressure Force=2 N Area=1 mm2

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Q: Vectors may exist in between ____ axes (i.e. northwest NW and southeast SE) and may have either the…

A: Vectors may exist in between ____ axes (i.e. northwest NW and southeast SE) and may have either…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.