In a car crash, why are airbags a good idea?

Why does the skier's velocity increase as he races downhill?

What is a circuit, s resistance if 12v produces 2A of current?

What is one benefit of using tides for energy? alteration to tides in area reduced greenhouse gases increased carbon dioxide production low cost to build a tidal power plant who ever answers in two minutes gets brainliest

HIV can be spread from one person to another through sex, contact with infected blood, or from a mother to her baby. A. True B. False

7. Batman recharges his Bat-taser with 2.5MJ of energy in 15 minutes. How much Power does it draw from the mains?

A current of 6.0 A through a circuit for 2.5 minutes. how much charge was delivered to this circuit? 15 C 25 C 600 C 900 C

Two rubber bands pulling on an object cause it to accelerate at 1.2 m/s^2 ... a. What will be the object's acceleration if it is pulled by four rubber bands?. b.

Why do earthquakes and volcanoes occur along continent and ocean boundaries?

Why do different liquids have different viscosities?

A girl, standing on a bridge, throws a stone vertically downward with an initial velocity of 12.0 m/s, into the river below. If the stone hits the water 2.