How does an inclined plane make loading a heavy crate onto a truck easier than lifting the crate? a. it reduces the weight of the crate. b. it reduces the distance you move the crate. c. it reduces the force you exert on the crate. d. it reduces the amount of work done on the crate.

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".