A car moves at a constant velocity of 30 m/s abdul has 3.6 x 10 the power of 5 J of kinetic energy. The driver applies the brakes and the car stops a in 95m. Calculate the force needed to stop the vehicle
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For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.

What happens to light waves from a star as the star moves away from earth?

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.