An array a[ ] of n elements is being sorted using the insertion sort algorithm. the algorithm is at the last stage, with the segment of the array in positions 0 through n-2 already sorted. how many array elements will a[n-1] have to be compared to, before it can be placed into its proper position?

The consumption of fossil fuels could be

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.