How many joules are required to heat 692 g of nickel from 22°C to 318° C. Cp of Nickel is 0.440 J/gx° C.

An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

When a septic tank backs up a goes in to clean it out