[1 pt.] An elevator lifts the (total) load of 4,500 kg to the top of a building 60 m above the ground level. The elevato
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
[1 pt.] An elevator lifts the (total) load of 4,500 kg to the top of a building 60 m above the ground level. The elevato
[1 pt.] An elevator lifts the (total) load of 4,500 kg to the top of a building 60 m above the ground level. The elevator is powered by a gasoline-burning eg that runs at 27% efficiency, which means that 27% of the energy released by the burning gasoline is converted into mechanical work. What amount of gasoline is burnt in the process? Assume that the burning of 1.0 L of gasoline releases 46 MJ of energy. a. 38 ml b. 76 mL c. 110 mL 180 mL e. 210 mL d.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!