If the coefficient of kinetic friction between a 22 kg crate and the floor is 0. 30, what horizontal force is required to move the crate at a steady speed across the floor?.

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?

Iknow this isn't a question, but is there someway to ask a question under public safety or is there no category for it? i don't know if i'm overlooking it or not.

What does the cyclopes invite odysseus back to the island