The marginal propensity to consume ( MPC) is defined as the fraction of a. extra income that a household consumes rather than saves. b. total income that a household consumes rather than saves. c. extra income that a household either consumes or saves. d. total income that a household either consumes or saves.

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

How is the gravitational force related to the distance between two objects?