, 21.06.2019 16:30 ericuh

# Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

### Another question on Physics

Physics, 21.06.2019 16:50
Aship fires a projectile at a speed of 0.5c. what is the maximum speed another ship can have relative to the first and still be able to calculate the speed of the projectile using a galilean transformation with no more than 1% error from the correct value for the velocity of the projectile?
Physics, 22.06.2019 03:20
(a) the axes of two polaroids are placed at an angle so that the intensity of the incident unpolarized light is reduced to 1/3. what is that angle? (b) if unpolarized light passes through two polaroids whose axes are placed at an angle of 40 degrees, how much would the intensity of the light be reduced to?