PLEASE HEP FAST PLEASE An elevator has the mass of 3 tons of power needed to raise the elevator 50m in 15 s?

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

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

Ineed the answer to question 1 , i’m desperate