In a hydraulic press, a force of 20N is applied to a piston of area 2 meters square. If the area of the other piston is 4 meters square, calculate the force exerted on it

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

e) none of the above answers are correct

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide