(d) Find the rate at which chemical energy is stored in battery 1. (Note: Do not include power dissipated in the internal resistor of battery 1 in your answer.)

Q: Water flows through a hose of diameter 4 cm at 10 m/s.  How long will it take to fill a rectangular ...

A: Given Data: The diameter of the hose is: d=4 cm=4×10-2 m The speed of the flow is: v=10 m/s The leng...

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Q: A uniform electric field of 7.42 V/m west and a uniform magnetic field of 7.78 T west exist in a reg...

A: GivenE = 7.42 V/mB=7.78 Tv = 1.52 m/s

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Q: QUESTION 7 side of a train which is accelerating forward, a ball of weight W is hanging by a light w...

A: GivenWeightof ball =Wat an angle ,θ

Q: A 100-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,450 rev/min, as indi...

A: Coil of area (A) = 0.040 m2 Number of turns (N) = 110  Angular frequency (ω) = 1450 rev/min = 1450 ×...

Q: A golf ball with a mass of 0.046 kg is accelerated from rest to 67 m/s in 0.0066 seconds. What force...

A: Given value--- mass = 0.046 Kg. initial speed = 0 m/s. final speed = 67 m/s. time period = 0.0066 s...

Q: 4. A racing car has a uniform acceleration of 4 m/s2. What distance will it cover in 10 seconds afte...

A: Given data :              Acceleration  =  a                Time   =  t              Initial velocit...

Q: QUESTION 2 At a location where gravity acceleration constant g =9.80 m/s2, a projectile returns to i...

A: Hi There! Since which question is to be answered is not given we answer the first of the give questi...

Q: Consider two vectors and shown in the figu vector sum is best illustrated by A+B 14 1

A: For calculating the magnitude and the direction of two vectors, we use the Triangle law of vector ad...

Q: 1- Calculate the speed of light in glass with a refractive index of 1.66, knowing that the speed of ...

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Q: Question #: 13 A very light ping-pong ball moving east at a speed of 4 m/s collides with a very heav...

A: (A) Neither;  both experienced the same magnitude impulse.

Q: A car drives around a circular track of diameter 57 m at a constant speed of 49.9 m/s. During the ti...

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Q: 2. Caleulate the repulsivve force between a -1.15 x 10-9 C and a -1.49x10-C charge if a.distauce.of....

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Q: How long does it take a rock to fall 30 meters if it is released from rest ? Show calculations.

A: Given data:   Initial velocity (Vi) = 0 m/s Height (h) = 30 m Required: Time (t) 

Q: A small circular loop of wire of radius 5.0 cm and resistance R = 1.3  10-3 Ω is centered inside a l...

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Q: An 80-kg cart moving at 70 m/s collides head-on with an approaching 120-kg cart moving at 40 m/s (in...

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Q: 3- What is the temperature on the Fahrenheit scale on a day when the temperature is 10-C?

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Q: R a b. Battery

A: Emf = 6.6 volts R = 6.2 ohm r = 1.4 ohm   

Q: A rectangular block of aluminum has the following dimensions: 1m x 1m x m. The density of aluminum i...

A: Given value--- dimensions = 1m × 1m × 1m . density = 2700 kg/m3   We have to find--- weigh of Alu...

Q: ow fast will that electron be traveling once it arrives at a 20 V potential? Will it be traveling to...

A: Given: The potential difference is 20 V. The another charge is +5 nC.

Q: An alpha particle (consisting of two protons and two neutrons), traveling at a speed of v = 1.4 x 10...

A: Given v=1.4×105 m/sB=1.8 T

Q: How high would the level be in a barometer at normal atmospheric pressure if honey (D = 1400 kg/m3) ...

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Q: Direction of the current I: O Right O Left CCW O CW

A: Explanation :- We notice that emf of battery on right hand i.e E2 = 9 V is greater than the emf of b...

Q: What is the momentum of a 10Kg object that slides at 12m/s across an icy lake

A: Given data: The mass of the object is m = 10 kg The velocity is v = 12 m/s The expression for the ...

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. T1 ...

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Q: A moving train iy brought to reset whAhien 20se by -akalying braker Find the initilad velocidy,if th...

A: Given data :                Final velocity  =  v                 Acceleration  =  a                 ...

Q: Consider three infinite line charges with charged densities λ, -2 λ, 3 λ placed at y = d, 0, -d resp...

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Q: You have exactly 3 minutes 34 seconds to get to your next class on time and that classroom is 448 m ...

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Q: The asteroid belt between Mars and Jupiter consists of many fragments (which some space scientists t...

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Q: The 90 µF capacitor in a defibrillator unit supplies an average of 6500 W of power to the chest of t...

A: Given: The capacitance of the circuit is 90 µF. The power supplied is 6500 W. The time interval is 5...

Q: Two trains, one travelling at 60 mi/hr and the other at 80 mi/hr, are headed toward one another alon...

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Q: In the two-level system, estimate the emission line full width at half maximum (FWHM) for spontaneou...

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Q: accelerates from rest to a velocity of 40 m/s in 5.0 seconds. The brakes

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Q: An 80.0 kg man is standing on a bathroom scale in an elevator. Calculate the scale reading: (Draw a ...

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Q: A 3 ampere current is flowing through a wire, with a long voltage of 5 volts. What is the power diss...

A: Given in question - Current(i) = 3 ampere                                   Voltage(V) = 5 volt To f...

Q: A person pushes horizontally with a force of 170. N on a 52.0 kg crate to move it across a level flo...

A: Given data: The horizontal force is F=170 N. The mass of crate is m=52.0 kg. The coefficient of fric...

Q: 1 kg standard body has an acceleration of 2.00 m/s2 at 12° to the positive direction of the x axis. ...

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Q: A car drives around a circular track of diameter 82 m at a constant speed of 49.7 m/s. During the ti...

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Q: Which of the following stars are bright and very cool

A: The Supergiants are cool stars, which are very large and really bright. they're located towards the ...

Q: In the process of accommodation: the lens changes shape to focus light waves from objects at differe...

A: Accommodation :  Accommodation is the adjustment of the optics of the eye to keep an object in focus...

Q: A force of 40 N, 180° accelerates a 5.0 kg block at 6.0 m/s2, 180° along a horizontal surface. (a) D...

A: Given data: Force, F = 40 N Mass, m = 5 kg Acceleration , a = 6 m/s2   Solution: a) Determine the fo...

Q: 6 - An object 2.5 cm long is 15 cm away from a convex lens, so an image is formed at a distance of 4...

A: Given: Height of object, h=2.5 cm Distance of object from convex lens, u= -15 cm Distance of image f...

Q: V=J/C. A negatively charged particle (q= - 2 C) moves through a 2000 V loss of electric potential. W...

A: charge (q) = -2 C Change in electric potential = -2000 Volts   

Q: What is a watt, W? joule/sec, J/s O newton/sec, N/s O amp/sec, A/s O coulomb/sec, C/s

A: Power :- The rate of work done W is defined as the power P. Mathematically it is written as         ...

Q: A 95-kilogram student climbs 4.0 meters up a rope in 3.0 seconds. What is the power output of the st...

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Q: Magnitude of the average current I in the wire of the small loop:

A: GivenRadius of larger loop ,rL=50 cmRadius of larger loop ,rs=5 cmCurrent, I=8AResitance R,=10-3 0hm...

Q: A rod of length L= 15 cm. When the current is l= 6.8 A, the distance between the balanced rods is r=...

A: Given, length of the rod, L = 15 cm current in the wire, I = 6.8 A distance between the rod, r = 5 m...

Q: how is a living system with all its complexity and order, does not violate the 2nd Law of Thermodyna...

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Q: At a particular temperature, the surface tension of water is 0.073 N/m. Under ideal conditions, the ...

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