Two equal and opposite Charger I magnitude 2x 10^7c each place 15 cm apart. what is the magnitude
and direction of electric intensity(E) at a
point Midway between the changes? What
force would act on a Proton Placed there?

Write short note on the following ; collision theory, rotation angle and angular velocity, centripetal acceleration, coriolis force, and newton's law of gravitation.

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?