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Questions in physics

[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 correct answer. A water pump with a power of $3.4 \times 10^2$ watts lifts water at the rate of $7.5 \times 10^{-2}$ meters/second from a water tank. What is the force exerted by the pump on the water? A. $1.5 \times 10^3$ newtons B. $2.2 \times 10^3$ newtons C. $4.5 \times 10^3$ newtons D. $5.4 \times 10^3$ newtons

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

[Jawaban] Which of the following electrical industry pioneers invented the first practical AC motor? A. George Westinghouse B. Nikola Tesla C. Thomas Edison D. Zenobe Gramme

[Jawaban] In which direction does the electric field point at a position directly above a negative charge? A. West B. East C. North D. South

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

[Jawaban] Which best defines the relationship between speed and velocity? A. Speed is velocity with displacement. B. Velocity is speed with displacement. C. Speed is based on a specific direction. D. Velocity is based on distance.

[Jawaban] Statements about Light (6 items) (Drag and drop into the appropriate area below) Infrared has higher wavelength than red. If frequency goes up, so does wavelength. If wavelength goes up, frequency drops. As wavelength drops, so does frequency. If frequency goes up, wavelength drops. Infrared has higher frequency than red. Truth of Statement True False