A car is pushed and travels 12 m. The same car is then pushed and it travels 15m. What could of happened? Select 2 answers.
The force was increased
The mass was decreased
The force was decreased
The mass was increased

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?