This picture shows a standard electric field created by a point charge.
This electric field will influence
a. objects with a positive charge.
b. objects with a negative charge.
c. any object with a mass greater than zero.
d. both positively and negatively charged objects.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity