the bottom of a curved track of radius
Physics, 02.12.2020 02:40 marquezsturgis
A 57.0 kg person in a
rollercoaster moving through
the bottom of a curved track of radius
42.7 m feels a normal force of 995 N.
How fast is the car moving?
Answers: 2
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The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubbleโs law d.) solar nebular theory e.) the seyfert theory
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The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.
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Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
A 57.0 kg person in a
rollercoaster moving through
the bottom of a curved track of radius
the bottom of a curved track of radius
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