see the toy gun below. The round bullet has a mass of 20 grams. The shooter compresses the spring 12 cm. When the gun is fired vertically upward as shown, the bullet reaches a max height of 20 m. A) what is the spring constant? B) what is the speed of the bullet as it passes the equilibrium position? C) find the speed of the bullet as it leaves the end of the gun (1 meter from equilibrium)

muscle endurance

explanation:

i can do 50 in a row ( but i get so tired after that)

see earlier

mass and volume are the answers you are looking for

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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