ou pull on a metal spring with a force of 8983 newtons and it increases in length by 0.025 meter. What is its spring constant, and how much potential energy have you added to the spring?

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Q: The heels on a pair of women's shoes have a radius of .5cm at the bottom. If 30% of the weight of a…

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Q: The capacitor combination given below is connected to a 8-volt battery. The capacitance of each…

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Q: QUESTION 2 An endless rope haulage must convey 6000 tons per 5-hour shift. If 2-ton used on a…

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Q: 10. Direction: Write the word TRUE if the statement is correct. If the statement is false, write the…

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Q: Direction: Write the word TRUE if the statement is correct. If the statement is false, write the…

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Q: A capacitor is charged with 8.79 x 10^(-9) C and has a 150 V potential difference between its…

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Q: here are eight identical charges with magnitude Q Coulombs located at the corners of a cube. Four of…

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Q: (1) Estimate the area under the graph of f(x) = 1/x from x = 1 to x = 2 using five approximating…

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Q: The body's muscles are; attached to the bone through Cartilages and ligaments; the system of bones…

A: Option c is correct. The body muscles are atteched to the bone through tendons and ligaments, the…

Q: The liquid in the open-tube manometer in the figure is mercury, y₁= 3.00 cm, and y₂= 7.00 cm.…

A: Pressure at the depth of h is given as P = ρgh

Q: If you pushed a cart for 3.34 meters along an incline of angle 11.51 by applying a force of 29.67…

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Q: Question 2 How will a negative charge, if free, tend to move? none of the given choices away from…

A: last option is correct.

Q: Question 27 A metal cylinder of radius 2.0 mm is concentric with another metal cylinder of radius…

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Q: 6. When an electric motor is turned on at t = 0, its angular acceleration is ? = 10e-0.5t where t is…

A: angular acceleration (α=10e-0.5t)

Q: Write down an explanation, based on a scientific theory, of why a spring with a weight on one end…

A: Explanation of scientific: The weight of the object is applied on the spring. Now, the spring…

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Q: 3. Heat in the amount of 7.5 kJ is added to a closed system while its internal energy decreases by…

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Q: Which correctly describes the application of the photoelectric effect on the operation of…

A: Energy of a wave is given by:- Ew = hv  Where; v= frequency of wave. According to Einstein…

Q: A light composed of red, blue, and green lights passes through a triangular prism. What is the…

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Q: The equation of a certain wave is f(x,t) = 10 sin(2π(2x-100t)) where x is measured in meters and t…

A: A wave is a disturbance (oscillation) that travels through the medium along with energy transfer.…

Q: A 1540-kg car is traveling with a speed of 12.4 m/s. What is the magnitude of the horizontal net…

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Q: Find kinetic energy mass of object=44 kg Velocity=21 m/s

A: We know by definition Kinetic Energy = (1/2) * m * V^2. Putting the given values we will find the…

Q: Directions: Illustrate and solve the following problems in a short bond paper. Show the complete…

A: Given: the mass of the SUV  m1 = 1800 Kg             the velocity of the SUV u1 = 3.50 m/s…

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A: Given:-  Three charges are placed in the air, so that together they form a right-angled triangle, as…

Q: 7.10 For these velocity distributions in a round pipe, indicate whether the kinetic-energy…

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Q: 1. A wheel turning at 2000 rev/min coasts to a stop in 20s. Assuming uniform deceleration, through…

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Q: What is the potential of point A relative to point C? 2. What is the potential of point B relative…

A: When two resistors are in series combination  Their equivalent resistance Req = R1 + R2

Q: The subscript refers to the resistor with that value I. Find the equivalent resistance in these…

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Q: PROBLEM 1 Complete the ray diagram to locate the image in this situation with a diverging lens of…

A: The problem can be solved using lens formula.

Q: The roller at A is moving with a velocity of VA = 5.17 m/s and has an acceleration of aA = 2.43 m/s2…

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Q: distance of 3 cm separates two straight, parallel, current-carrying wires with currents 18 500 A and…

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Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

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Q: Find distance covered Speed=20 km/hr Time=1 hr

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Q: A force of 11.48 Newtons was exerted by a spring to restore its original length from 124-cm to…

A: Force exerted by the spring is F=11.48 N Change in the length of the spring is x=(124-15) cm=109…

Q: ater towers store water above the level of consumers for times of heavy use, eliminating the need…

A: The pressure due to the weight of the fluid is, P=hρg h=Pρg…

Q: A satellite is orbiting the earth in a perfectly circular orbit of radius 7.0 x 10³ km at constant…

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Q: Compute the cost per day of operating a lamp that draws a current of 1.70 A from a 110-V line.…

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Q: Bird bones have air pockets in them to reduce their weight—this also gives  them an average density…

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Q: How much energy is contained in particle with a mass of m= 1 x 10 kg? O 9 × 1033 J O 9 x 10¹6 J O 3…

A: The mass of the particle is given as m=1×10-9 kg

Q: A citizen's band radio transmitter operates at a frequency of 27.1 MHz. The peak voltage across the…

A: we have f=27.1×106Hz

Q: 2. (15) Define the following in words: a. Coefficient of restitution: b. EFFDH: c. Elasticity: d.…

A: a. Coefficient of restitution: The ratio of final velocity to the initial velocity between two…

Q: The voltage across a 200-mH inductor is given by v(t) = 3t² + 2t + 4 V for t >0. If i(0) = 1 A.…

A: We have for inductor V=Ldidt

Q: three charges in which q1 = 6 x 10–9 C, q2 = 1.5 x 10–9 C, and q3 = –2.3 x 10-9 C, are separated by…

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Q: Interference of Triangular Pulses. Two triangular wave pulses are traveling toward each other on a…

A: Since you have posted 5 different times, we will draw for first three times only as per the Q&A…

Q: To measure IR1, the ammeter should be connected at terminals: 4 5 1 2 3 78 R1 10 11, O 4-5 01-2 O…

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Q: In an historical movie, two knights on horseback start from rest 75.0 m apart and ride directly…

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Q: A simple solar energy heater is a glass-topped box containing rocks. Sunlight heats the rocks during…

A: mass of rocks (m) = 7.5×104 g specific heat (C) = 0.49Jg-oC Temperature at night = 18oC Temperature…

Q: A negative point charge 40nC is situated in air at the origin of the rectangular coordinate system.…

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