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Questions in physics

[Jawaban] What conversion takes place in a generator? A. An electric current into a magnetic field B. Electric energy into mechanical energy C. A lower voltage into a higher voltage D. Mechanical energy into electric energy

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

[Jawaban] An accelerometer is a device that uses the extension of a spring to measure acceleration in terms of Earth's gravitational acceleration (g). What is the approximate acceleration if this accelerometer spring is extended just 0.43 centimeters? A. 0.24 g B. 0.80 g C. 2.00 g D. 2.40 g

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

[Jawaban] Which region is the most dense? A. Photosphere B. Corona C. Radiation zone D. Core

[Jawaban] Which set of terms best defines what affects kinetic energy and potential energy, respectively? A. position, gravity B. gravity, velocity C. velocity, height D. height, position

[Jawaban] If the density and volume of an object are known, what else can be found?

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

[Jawaban] What units are used to measure mass and weight? A. Mass and weight are measured in kilograms. B. Mass and weight are measured in newtons. C. Mass is measured in kilograms, and weight is measured in newtons. D. Mass is measured in newtons, and weight is measured in kilograms.

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