The picture shows 3 charged particles 112 = 15cm : . Let q 1 (-1.2 mu C) K c =8.99*10^ 9 N* m^ 2/C^ 2 . and ( Coulomb constant ) . r 13 =10cm a ) Find the magnitude and direction of F 12 exerted by on?

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.