A140-lb man carries a 25-lb can of paint up a helical staircase that encircles a silo with radius 30 ft. if the silo is 120 ft high and the man makes exactly three complete revolutions, how much work is done by the man against gravity in climbing to the top?

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

Aballet student who learns with the of his instructor is demonstrating learning.

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.