jonj9270 jonj9270
  • 27-02-2024
  • Physics
contestada

A sphere has a volume charge density of 3.20 nC/m³. If the sphere's radius increases by a factor of 2 (but the total charge stays the same) , what is the new volume charge density?
a) 0.80 nC/m³
b) 1.60 nC/m³
c) 3.20 nC/m³
d) 6.40 nC/m³

Respuesta :

Otras preguntas

The bottom of the ladder on a horizontal flat surface rests against a wall. It makes an angle of elevation of 35°. The bottom of the ladder is 42 ft from the b
What is the main idea of the Pythagoras theorem ?
AB lies on a number line. The coordinate of point A is -6. Given that AB= 20, what are the two possible coordinates for point B?
Which line of latitude runs nearest Mt. Elbert?
true or false the precision of calculated answers is limited by the least precise measurement used in the calculation
how do we work these out ? explain please
What is two fifths the cube of a number?
need help with the question in the picture
A circle in the standard (x,y) coordinate plane is tangent to the x-axis at 5 and tangent to the y-axis at 5. What is the equation of the circle?
A student wants to use indirect measurement to find the thickness of a sheet of newspaper. In a 50-centimeter tall recycling bin, she finds 50 sheets of newspa