Answers: 2
Physics, 21.06.2019 23:30
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
Answers: 1
Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Physics, 22.06.2019 18:10
A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-nยทm moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.
Answers: 2
An airplane travels at 500 mph, how far will the plane travel in 2 hours?...
Mathematics, 14.01.2021 22:10
History, 14.01.2021 22:10
Social Studies, 14.01.2021 22:10
English, 14.01.2021 22:10
Mathematics, 14.01.2021 22:10
Mathematics, 14.01.2021 22:10
History, 14.01.2021 22:10
History, 14.01.2021 22:10
Physics, 14.01.2021 22:10
World Languages, 14.01.2021 22:10
English, 14.01.2021 22:10
Chemistry, 14.01.2021 22:10
Mathematics, 14.01.2021 22:10