An automobile engine is 15 percent efficient. how many joules of input work are required to produce 15,000 joules of output work to move the car?

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.

Sound is a disturbance that travels through a medium as a

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader