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Questions in physics

[Jawaban] Acceleration describes how quickly an object's position changes over time. True False

[Jawaban] Velocity v. Time The displacement of an object is equal to the area under a velocity-time graph. True or False?

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] Select the best answer for the question. 12. The molecules in a material need to move with more energy for the material to change from a A. gas to a solid. B. liquid to a solid. C. liquid to a gas. D. gas to a liquid.

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] To determine the change in the x-component of the velocity of an object, subtract the x-component of the initial velocity from the x-component of the final velocity. True False

[Jawaban] Describe the four main types of resistance forces.

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] Which object would have the most momentum? A. a 500-pound car moving at 20 miles per hour B. a 200-pound car moving at 60 miles per hour C. a 100-pound car moving at 80 miles per hour D. a 50-pound car moving at 100 miles per hour