Which statement best describes scientific laws?
scientific laws are scientists' opinion...
Which statement best describes scientific laws?
scientific laws are scientists' opinions of why events occur in nature.
scientific laws describe specific relationships in nature without offering an explanation.
scientific laws explain why natural events occur.
scientific laws were theories that have been tested, proven, and adopted as laws
Answers: 3
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A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?
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Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(fcosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.
Answers: 2
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