A160-lb man carries a 15-lb can of paint up a helical staircase that encircles a silo with radius 25 ft. the silo is 80 ft high and the man makes exactly two complete revolutions. suppose there is a hole in the can of paint and 2 lb of paint leaks steadily out of the can during the man's ascent. how much work is done by the man against gravity in climbing to the top?
suppose there is a hole in the can of paint and 9 lb of paint leak steadilyout of the can during the ascent. how much work is done?

-10i^2-4i

step-by-step explanation:

evaluate for p=2,q=5i

(2−4)(2+5i)i

(2−4)(2+5i)i

=−10i2−4i

answer: my brother can figure it out, imma go get him so i can answer : ) edit: my brother is sleeping, sorry man

step-by-step explanation:

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information