What is the rate at which chemical energy is stored in the 6 volt battery? O 3 watts O 4.3 watts O 1 watt

Q: Q 240 cal. Put one end of a copper rod of length 0.5 and radius 0.5 cm at -17 1000°C and then put th...

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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: Calculate the magnitude of the linear momen- tum for each of the following cases; A proton with mass...

A: Write the equation of linear momentum. p = mv p = (1.67 × 10-27 kg) x (4.79 x 106 m/s) p = 8 x 10-21...

Q: 1. Compute the force of attraction between a 1.60 x 10-19 C eharge and a -2.09 x 10-18 C charge if t...

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Q: A suitcase with mass 18 kg is pulled at a constant speed by a handle that makes an angle θ with the ...

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Q: Determine the electrical force of attraction between two balloons with separate charges of +4.5 x 10...

A: 1st Balloon charge ( Q1 ) = +4.5 x 10-8 C 2st Balloon charge ( Q2 ) = -1.9 x 10-8 C Distance between...

Q: A string fixed firmly on both ends resonates at 430 Hz and 470 Hz with no resonance frequencies in b...

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Q: What is the inductance of a coil whose resistance is 111 Ω if it draws 0.82 A from a 120-V, 53-Hz po...

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Q: Determine the forces in cables AC and AB needed to hold the 20kg ball D in equilibrium. Take d = 1 m...

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Q: A force of 5 N acts on a rod that is 2 m long. For each of the situations (top view 3. perspective) ...

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Q: An infinite sheet of charge with p=10 nC/m² exists at the plane y=2.0 m. An infinite linear charge w...

A: In this question we have to find the total electric field due to both distributions at the given poi...

Q: The original length of the bar is 1.70 meters. After the force is applied, the length becomes. 1.95 ...

A:  Strain is defined as the ratio between the change in length to the original length.

Q: 1.) A 17.43kg object speeds up from 14.86m/s to 48.05m/s over a distance of 100.90m. What is the acc...

A: We are authorized to answer one Question at a time, since you have not mentioned which question you ...

Q: 1. Three source charges are placed as shown by the figure below. Q1 is located at (0,4m) and has a c...

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Q: B. Find the Equivalent resistance for given circuit www 42

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Q: A worker drives a 0.500 kg spike into a rail tie with a 2.50 kg sledgehammer. The hammer hits the sp...

A: The concepts used to solve this problem are kinetic energy and internal energy. Initially, use the m...

Q: QUESTION 13 A bicyclist starts a timed race at 6.0 mi/h. In order to win, he must average 21 mi/h. A...

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Q: 3. Which atomic property is important in understanding charging by friction? * A. atomic mass B. ato...

A: Atomic property is important in understanding charging by friction is

Q: What is a system and what is the universe, and how are they related to the 2nd Law of Thermodynamics

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Q: Electric Field Equation Problem I: What is the magnitude and direction of the electric field due to ...

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Q: 40 To what height should a box of mass 150 kg be lifted, so that its potential energy may become 735...

A: Given data :              Mass.   =  m             Gravity  =  g            Potential energy  =  P•E...

Q: In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a calcul...

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Q: A blood vessel starts with a diameter of 1.6 mm and splits into 2 smaller vessels that have a diamet...

A: Radius of the larger vessel is  R = (1.6×10-3) /2  m = 8×10-4 m   Radius of  smaller vessel is r = (...

Q: A traffic signal weighs 150 N and hangs above an intersection. It is supported equally by wires on e...

A: a) Draw the free-body diagram of the traffic signal.

Q: A 2kg puck slides with uniform circular motion on a smooth surface. When the radius is 0.80m, the te...

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Q: What force would be needed to produce an acceleration of 4 m/s in a ball of mass 6 Kg

A: Given data :              Mass   =  m            Acceleration  =  a                  To find  :     ...

Q: Calculate the absolute pressure at an ocean depth of 100 m. Assume the density of ocean water is 102...

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Q: Suppose a 2.00 kg object is placed on a ramp of inclination 30.0° and the coefficients of friction a...

A: When motion starts limiting friction acts on the body but when body maintain the motion kinetic fric...

Q: A car moves in a straight line so that its position changes at every moment according to the relatio...

A: position of the  car at time t is given by  x(t) = 3t - 4t2  + t3  displacement = final position - i...

Q: ye. A driver decreases the speed of a car from 25 m/s to 10 m/s in 5 seconds. Find the acceleration ...

A: Given data :           Initial velocity  =  u          Final velocity  =  v            Time     =  t...

Q: If you halve the diameter of a hose what happens to the velocity of the water flowing through it? Wh...

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: ure below shows the current-versus-potential-difference graph for a resistor. What is the current th...

A: Slope of current vs potential difference graph represents reciprocal of resistance. 

Q: 08 Two lenses with focal lengths (10cm+) and +5cm were placed so that the distance between them was ...

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Q: (c) The heat capacity, C of a system is defined as the ratio of heat energy, Q transferred to or fro...

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Q: In Statics of Rigid Bodies, when we say that a body is in equilibrium, it means that the body is at ...

A: The basic meaning of equilibrium of a body or a system is that under the influence of various forces...

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: 2. A 5.0 kg copper cylinder is suspended from a spring scale and submerged in water. What is the rea...

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Q: FIND THE ELECTRIC POTENTIAL, V, DUE TO A UNIFORMLY DISTRIBUTED CHARGE, ON A RING OF RADIUS, R, AT AN...

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Q: Squids are the fastest marine invertebrates, using a powerful set of muscles to take in and then eje...

A: Apply the momentum conservation equation. Here, ms represents the mass of squid, mw represents the ...

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

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Q: Two resistors,44.1 and 91.60, are connected in parallel. The current through the 91.6-Q resistor is ...

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Q: A 63.1-2 resistor is connected in parallel with a 123.9-Q resistor. This parallel group is connected...

A: The electriacl circuit apply series and parallel rule now apply the KVL rule.

Q: Two solid bars support a load P as shown. Bar (1) has a cross-sectional area of A1 = 4950 mm² and an...

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Q: F1 = 300 N F2 = 450 N F3= 600 N 45°

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Q: (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 33.0 m. Assume...

A: a)Absolute pressure=323400 pa. b)The force exerted by the water is 4.8961×106 N.

Q: A truck with mass 2000 kg tows a boat and trailer of total mass 500 kg. The frictional coefficient f...

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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: You have exactly 5 minutes 50 seconds to get to your next class on time and that classroom is 464 m ...

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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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