The smaller piston of a hydraulic press has a radius of 4cm and has a radius of 8 centimeters respectively. if a force of 100N is applied on the smaller piston. how much load can be carried by the larger piston​. i will give brain list ​

Which sound characteristic is not affected by the relative motion of an object

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

State the below theories and give the name of the writer of the theory 1. wave theory 2. quantum theory 3. corpuscular theory 4. electromagnetic theory