A rock climber and a hiker exert the same force as they make their separate way up the same mountain. They both travel the same vertical distance (height) but take different routes. The hiker reaches the top of the mountain before the rock climber. Who did more work, the rock climber or the hiker? Help please! It's a write out response NOT multiple choice!

1. in terms of fuel economy rank the following hybrid and electric vehicles, and justify application specific to each hybrid technology stop/start | mild hybrid | full hybrid | plug-in hybrid | full electric a. rank based on fuel economy b. justify your application specific for each technology

What is the length x of the side of the triangle below? (hint: use the cosine function)

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.