An arrow is drawn back so that 50 Joules of potential energy is stored in the stretched bow and string. When released, the arrow will have a kinetic energy of ____ Joules.

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Q: Part A To what temperature will 9100 J of heat raise 3.0 kg of water that is initially at 15.0 °C?…

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Q: An ideal gas with energy E = NKBT moves quasi-statically (i.e. reversibly) from state A to state C…

A: From the graph,  Volume at A, VA = 3 m3 Volume at B, VB = 1 m3 Pressure is constant and PA=B = 2 Pa

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A: A. Depth of penetration  is  0.4m B. Average  retarding  force is 6.4

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Q: Q-3: The pipe assembly is subjected to a force F = 375 N force. Determine the moment of this force…

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A: Given total time =2.50ms and moth speed =4.4m/s  and temperature =10°C and speed of sound in air at…

Q: The degree of hotness or coldness pertains to what terminology? Select one: a. heat b. Enthalpy c.…

A: Answer - (d) Temperature

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Q: An Carnot engine absorbs heat at high temperature 800 Kelvin and efficiency of the Carnot engine is…

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Q: An engine performs 920 J of work releasing 310 J of heat. Calculate the thermodynamic efficiency.

A: Given: Work.  = 920 J  Heat supplied =  310 J + 920  J = 1230

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A: Given The data or current and magnetic flux and we have to find the inductance of the solenoid?.

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Q: A high power line carries a current of 3.1 kA. What is the strength of the magnetic field this line…

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Q: The metals are said to be the best conductors of electricity. a. Carbon b. Silicon c. Copper d. Gold…

A: Solution:- 1. Answer:- option (c) copper metals that allow electricity to flow through it easily…

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Q: The above system is a parallel plate capacitor system, but in one of the conductor plates ther…

A: Answer

Q: LEARN MORE REMARKS This calculation depends on the angle @ being small because the small angle…

A: Learn more : "the distance between the fringes is to be made greater "

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Q: Blue light travels with a frequency of 6.7 ×1014 Hz in air. Its frequency will ________when…

A: Given data:  Blue light Frequency in air (f) = 6.7×1014 Hz Required: The frequency of blue light in…

Q: As an admirer of Thomas Young, you perform a double-slit experiment in his honor. You set your slits…

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Q: Mass of a body is 3 kg, What is it's weight ?

A: Given data: Mass (m) = 3 kg Required: Weight (W)

Q: It is the amount of heat required to raise the temperature of a given mass by 10C ?

A: Heat capacity = mass × specific heat

Q: An object experienced an impulse equivalent to 6200 N.s within 25 seconds. Calculate the force…

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Q: Determine the displacement of a dinosaur that follows this path: 25m [N], 18m[W], 9m [N], 3m [E]

A: The displacements of a dinosaur are : a) 25 m due north b) 18 m due west c) 9 m due north d) 3 m due…

Q: 3 resistors 300Ω ±5%, 500Ω ±10% and 1.5kΩ ±0.5% connected in series. Draw the circuit diagram and…

A: In series resistor connection, voltage drop and current is calculated by the  V=IR (ohm's law)

Q: IS THERE A DIFFERENCE BETWEEN THE RED BALL WHICH IS FREE FALL AND WHITE BALL WHICH IS PROJECTILE.

A: YES,THERE A DIFFERENCE BETWEEN THE RED BALL WHICH IS FREE FALL AND WHITE BALL WHICH IS PROJECTILE.

Q: What is the magnetic force experienced by a current-carrying wire oriented parallel to a uniform…

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Q: Superman needs to save Lois from the clutches of Lex Luthor. After flying for 6 seconds, he is 1746…

A: Given in question -  After flying 6 seconds, he is 1746 meters from here.…

Q: Two objects, A and B, initially at 200 K and 400 K, respectively, are brought into contact with each…

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Q: dinosaur is patrolling when it spots it's prey 100.0 m away. Determine its acceleration after…

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Q: (a) If the crate moves at constant speed, what is the work done by the worker on the crate? (b)…

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Q: If a bus travelling at 18 m/s is subjected to a steady deceleration of 3 m/s?, how long will it take…

A: given -  initial velocity of bud Vi = 18 m/s  acceleration = -3m/s2 (negative sign due to…

Q: 5. Three spheres were brought together. When Spheres A and B are brought together, they attract.…

A: Solution 5 :- Here it is given that when spheres A and B are brought together, they attract that…

Q: A  15.00 µF capacitor, labeled as C below,  is  charged to 175.0 µC at time t = 0. At t = 0, the…

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Q: Water Plastic piece Mercury A hole of diameter 2.8 cm at the bottom of the container in the figure…

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Q: DDING VECTORS lake the red vector: (3, 0) nd the blue vector: (2, 6) Make the green vector the…

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Q: 4. Which of the following equations correctly calculates the capacitance (C) of a parallel-plate…

A: Step1 - Here we will understand the concept that will be used to solve this question.…

Q: A sample of silver contains 5.00 micrograms of Ag-105.  Determine the activity of the sample in…

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Q: A particle travels along a straight line with a velocity (15t – 9t²) m/s , where t is in seconds.…

A: Given velocity v=15t-9t^2m/s and we have to determine the average velocity of the particle from…

Q: The diagram shows a bug moving to the left and slowing down. Notice the velocity vectors above the…

A: Correct option is Right Reason as we can see from figure velocity of bug is pointing left and it's…

Q: 22 V 12 0 160 22 0 The current in the circuit shown is O OA O 0.65 A O 0.44 A O 0.22 A None of these…

A: Given The resistance of the resistors are given as R1=12 Ω, R2=16 Ω and R3=22 Ω Voltage of the…

Q: 1. Four resistors 200 N, 700 N, 1k N and 1.2k 2 connected in series. Find the equivalent resistance,…

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Q: 8.5-kg block is pushed along a horizontal rough surface by a 40-N force inclined at 20° with the…

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Q: Two resistors R1 and R2 are connected in parallel, and this combination is connected in series with…

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Q: As shown in the diagram below, a cannon located on a 40.0-meter-high cliff, shoots a 50mm steel…

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Q: The voltage in circuit is 15 V and resistance is 5 ohms, find current ?

A: Given  Voltage "V"= 15V  Resistance "R"= 5 ohms .

Q: How are bulbs and or LED lights in your house connected? Why is this so?

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Q: A ray of light passing from water to air is deviated 10° from its original direction. What is th (a)…

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