The Greeks thought that the sun was the center of the Univesre for plantets like earth to observe it !!!
Answer:
727.67 km
Explanation:
Sine they have Same distance D
distance = speed * time
D = 5.08t
D = 8.3312(t+55.9)
so
5.08t = 8.3312(t+55.9) t in
3.2512t = 465.71
t = 143.2s
Subtitute t
D=5.08 t
= 5.08 × 143.2
= 727.67km
Answer:
Take up space
Explanation:
Actually we know this by the definition of matter which states that "matter is any substance that has mass and takes up space by having volume."
hope it helped you:)
Answer:
1500 J
Explanation:
Apparently, we're to assume that no energy is lost to friction or other effects. Then all of the energy the train has is due to work being done on it.
1500 J of work was done on the train
Chemical equation
Explanation:
A chemical equation is an expression that represents a chemical reaction. The formula of the reactants are connected by an arrow with the formula for the products.
Chemical reactions are made up of reactants and products which all together forms a chemical equation.
- The reactants are positioned on the left hand side of a chemical equation. It is the specie that forms the product.
- The products are on the right hand side and they are the result of a chemical change.
Learn more:
Chemical equation brainly.com/question/8926688
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