2Chainz is kicked horizontally off a cliff. You notice that he takes 7 seconds to hit the ground, and lands 30 m from the base of the cliff. How fast was he going right after he was kicked (at the top of the cliff)? (answer in m/s)

Air flows upward in the wick of a lantern because of the liquid property called

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?