A 15 000-n car on a hydraulic lift rests on a cylinder with a piston of radius 0. 20 m. If a connecting cylinder with a piston of 0. 040-m radius is driven by compressed air, what force must be applied to this smaller piston in order to lift the car?.

Approximately workers each year are treated for injuries caused by lifts, jacks, or jack stands. a) 2,000 b) 5,000 c) 10,000 d) 15,000

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

In the_ work-study program, college students who have financial needs can work part-time jobs to pay for education expenses. a stafford b university c federal d pell