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Questions in physics

[Jawaban] What is the specific latent heat of fusion of ice if it takes 863 kJ to convert 4.6 kg of ice into water at 0 C? A. $0 J kg -1$ B. $1.87 \times 10^{\wedge} 5 J kg -1$ C. $3969.80 J kg -1$ D. $187.61 J kg -1$

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

[Jawaban] What is required for an electric charge to flow through a wire? A. zero resistance in the wire B. a balance of electric potential C. high resistance in the wire D. difference in electric potential

[Jawaban] How many milliwatts are in 10 watts? A. 10,000 B. 1,000 C. 100 D. 10

[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. Which displacement value will produce the smallest restoring force if the same spring is used in each case? A. $\frac{1}{2} cm$ B. 2 cm C. $\frac{1}{3} cm$ D. 3 cm

[Jawaban] What label should Patty place in the marked cell? Battery Switch Resistor Bulb

[Jawaban] Select the correct answer. When is the velocity of a mass on a spring at its maximum value? A. when the mass has a displacement of zero B. when the mass is moving downward C. when the mass has maximum acceleration D. when the mass is at rest

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

[Jawaban] Natural resources are not required for all energy producing technology. Please select the best answer from the choices provided. T or F