Answer:
If an object has a fast velocity, the dots on a ticker tape diagram will be far apart.
Answer:
They arn't usually guesses, but they are well made theorys or explanations. Its a well-substantiated explanation of facts that have been confirmed in expirements.
Answer:
magnitude:
formula: v=√(x)^2 + (y)^2 + (z)^2
√(2.5)^2 +(3)^2 + (7.8)^2
√76.09
=8.7
I hope this helped :)
Answer:
1. D. They can be a substance, material, object or source of energy.
2. B. The properties will be different.
3. C. When two reactants form one product, the reaction is spontaneous.
