The battery shown in the circuit in (Figure 1) has some internal resistance. Figure www 1 of 1 Part A When we close the switch, the reading of the voltmeter V will increase. stay the same. decrease. Submit Provide Feedback Request Answer

Q: A 4-kg ball has a momentum of 12kg*m/s. What is the ball's speed?

A: Given data:  Mass (m) = 4 kg Momentum (P) = 12 kg.m/s Required: The ball's speed (v)

Q: A 1000 kg car traveling at 30 m/s crashes into a wall and come to rest in a distance of 2.5 m.…

A: Given that mass of the car and initial velocity of the car and also given the final velocity of the…

Q: What is the role of equations in this book?

A: The natural phenomena reveal relationships between the fundamental properties of nature (space,…

Q: see a bolt of lightening and 4 seconds later we hear the thunderclap. if the speed in the air is…

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Q: A meteor crashes into the atmosphere at 50 km/s (Think about that, that’s really fast!)  Let’s say…

A: The equation of motion is given by, Δy=ut+12at2 Here, Δy is the displacement, u is the initial…

Q: question I need help finding out why The equation turns into that answer. it is all in the picture…

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Q: A ship travels 15 miles in 112 minutes. What is its speed in mph? (Answer to the nearest whole…

A: Given Distance traveled by ship = 15 miles Time taken = 112 minutes =11260  =1.87 h We know that…

Q: Consider two concentric conducting shells of radii R1 and R2 respectively. We will fill the gap…

A: Given:Radius of inner circle, R1 radius of the outer circle, R2 resistivity of the dielectric,…

Q: car travels 16 km in 12 min, calculate the speed of the car, express your answer is mph there are…

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Q: None

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Q: Why is Mathematics an important tool in the study of physics?

A: A question often asked i.e., the importance of mathematics in physics. Some people think that…

Q: If a rock had a mass of 53kg and its total energy is 10,440 J, what amount of potential energy would…

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Q: How we get 0,46?

A: It is given that,                         The mass of the block, m=2500 grams=2.5 kg.…

Q: We throw a ball upwards with an initial velocity of 7m/s, the ball reaches a height of 60m and the…

A: Using 2nd kinematic equation: H = U*t + (1/2)*a*t^2 U = Initial speed of ball = 7 m/s t = time…

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Q: thats not the answer! can someone solve it?

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Q: dind Ih hod

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Q: A car travels at a speed of 60 miles per hour in a northward direction for 5 minutes. It then…

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Q: A car that travels at 9.1 km/hr for 2.0 hrs, at 7 for 1.0 hr and at 9 for half an hour. What is its…

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Q: Two cars are going in opposite directions and collide head-on in a road accident. If one car has a…

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Q: Discuss the major arguments made by John Dewey about knowledge, learning, and metaphysics?

A: John Dewey was a leading proponent of the American school of thought known as pragmatism, a view…

Q: The art in scientific thinking—whether in physics, economics, or engineering—is

A: The art in scientific thinking—whether in physics, economics, or engineering—iswe need to fill it up

Q: How does physics work?

A: Physics is a natural science that involves the study of matter and its motion through space and…

Q: A woman makes  25% more than her husband.Together they make $1800 each month.How much does the woman…

A: Write the expression relating the woman’s earning and her husband’s earning

Q: Can this equation be used to find the same solution to the question?

A: Yes , this equation will be used to solve the given problem.  For your simplicity---  Mass , m = 1.3…

Q: Who is father of physics

A: Galileo Galilei

Q: A 641-kg roller coaster car descends a 25-m-high hill with an initial velocity of 7 m/s. It then…

A: Since there is no loss of energy.Total energy at the top of the first hill=Total energy at the top…

Q: Is the average swimmer taller than the average volleyball player?

A: Average tallest players are basketball players and then comes volleyball players .

Q: what is the name of the equation that was used to solve this problem?

A: Refractive index of the oil film, n=1.45 wavelength of the light λ=450 nm Here, the blue light…

Q: Is physics applied mathematics

A: Physics and applied mathematics are t be discussed here.

Q: Using the alternate form of newtons second law, compute the force (in N) needed to accelerate a…

A: Calculation based on Newtons law. Calculate the acceleration. v = u + at 23 = 0 + a*12 a = 1.9167…

Q: can I ask for more understandable answer thanks :))

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Q: simple question, but I m confused

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Q: What is this equation in physics

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Q: I need Part d and e.

A: The attenuation constant, α=0.4dB/cmα=40dB/m The phase velocity,…

Q: Describe your idea about PHYSICS IN MOTION in three to five sentences.

A: Rest: An object is said to be at rest if it does not change its position w.r.t. its surroundings…