Use your calculator to determine (√7) to the third power to three significant figures in two ways.
(a) find √7 to four significant figures; then cube this number and round to three significant figures.
(b) find √7 to three significant figures; then cube this number and round to three significant figures.
which answer is more accurate?
explain.

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.