4. 3. N-

Q: Look at the velocity-time graph given.  During which interval or intervals is the train’s accelerat...

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Q: We move a particle along an x axis, first outward from x = 1.0 m to x = 4.0 m and then back to x = 1...

A: Work done is given by integration for force with respect to displacement.  For net work done we have...

Q: onvert the following. Dimensional analysis

A: Pound Mass-Square Inch (lbm-in2) is a unit in the category of Mass moment of inertia. It is also kno...

Q: Block A, with a mass of 0.300 kg, is traveling north on a frictionless surface with a speed of 5.00 ...

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Q: 7.Which of the following circuit has a total resistance of 15 2 if the total current in the circuit ...

A: To identify : The circuit having a total resistance of 15 ohm if the total current is 3 Ampere   

Q: Examine the following position time graph: time (A The graph shows an object's velocity is changing ...

A: Introduction: The velocity of the object is defined as the rate change of potion with respect to tim...

Q: Find the resultant vector. 227 degree Equilibrant Vector = 500 Newton A 500 Newton, 47 deg B 5000 Ne...

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Q: 5. As shown in figure below, three charged particles are arranged in a line. Charge A = -5 µC, charg...

A: We have 3 charges of magnitude QA=-5 uC, QB=10 uC and QC=-12 uC, Distance b/w charge A and B r1=6 cm...

Q: 3. Water flows at the rate of 5 ft³/s through an inclined pipe. At point A, wher the diameter is 12 ...

A: GivenWater flow at rate ,Q=5 ft3/sAt point Ad1=12 inPA=15 psiHeight between point A and B=24 inAt po...

Q: A. Demonstration of the different kinds of charging Activity done Observation Types of Charging 1. b...

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Q: Q3) A 2 kg aluminum block and a 6 kg copper block are connected by a light string over a frictionles...

A: The free-body diagram of the copper block on the inclined plane is shown below. Here, N2, T, and a ...

Q: A cricket ball is dropped from a height of 20 metres. (a) Calculate the speed of the ball when it hi...

A: Given data :              Initial  speed  =  u              Height   =  h     Acceleration due to gr...

Q: 2. Acceleration of gravity on surface of Jupiter is 25 m/s^2. What is the weight on Jupiter of a wom...

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Q: Compute the charge of a cation: Ba+2 A 1.300 x 10 19 C 2.214 x 10-19 C C 3.204 x 10 -19 C D 4.5 x 10...

A: Given data:  A cation : Ba+2 Required: Charge (q) 

Q: Consider a skater moving in uniform circular motion. Draw two labelled FBDS for the skater: a) viewe...

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Q: If Boyet has a vertical leap of (1.51) m, then what is his take off speed and his hang time?

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Q: If the energy of a wave of light is 9.8 × 10‐¹⁸ J. What is its energy in electron volts? A. 1 × 10¹⁹...

A: Conversion:

Q: Three charges, g1 = 11.31 nC, q2 = -15.86 nC, and q3 = -17.33 nC, are placed on three corners of a s...

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Q: Derive an equation for the wave speed in terms of properties of standing waves on the string such as...

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Q: 5. Find the relative permittivity ɛr of the dielectric material present in a parallel-plate capacito...

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Q: Consider the following figure. (The x axis is marked in increments of 2.5 m3.) P (Pa) 6 x 106 4 x 10...

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Q: How much work W does the battery connected to the 21.0-ohm resistor perform in one minute? Express y...

A: emf = E = 12 Volts internal resistance = r = 3 ohms resistance = R = 21 ohms

Q: You launch a projectile at an initial speed of 63.5 m/s from the ground. After 8.40 seconds of fligh...

A: Given data:  Initial velocity (u) = 63.5 m/s Flight time (T) = 8.40 s Required: Angle (θ) with the h...

Q: Q4/A 350 g block is attached to a horizontal spring and executes simple harmonic motion with a perio...

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Q: Isaac Asimov proposed a unit of time base on the highest known speed and the smallest measurable dis...

A: The answer is below

Q: The density of mercury is 13.5 g/cm³. What is this value in kilograms per cubic meter?

A: Density of mercury = 13.5 g/cm3

Q: What is the acceleration produced by a force of 108 newtons exerted on an object of mass 18 kg ?

A: Given data :               Force  =  F               Mass  =  m                   To find :         ...

Q: ank the following from highest pressure to lowest pressure upon the ground: ➢ The atmosphere at sea...

A: Pressure is define as force per unit area                  P = FAP = mgA Here m is the mass of the o...

Q: You launch a projectile horizontally from a building 30.7 m above the ground at another building 49....

A: Given, height of first building h1 = 30.7 m, height of second building h2 = 6.4 m, If we consider th...

Q: A subway train starts from rest at a station and accelerates at a rate of 2.50 m/s2 for 15.90 second...

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Q: FUND F15-1. The 0.5-kg ball strikes the rough ground and rebounds with the velocities shown. Determi...

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Q: The direction of the flux depends on the magnitude of the net charge of the enclosed surface. a. T...

A: According to Gauss's law states that total electric flux of a closed surface is equal to 1/ε0 times ...

Q: r of mass m = 750 kg starts from rest at the top of a hill 30 m high, see Fig. 6.39. The roller-coas...

A: We know the law of conservation of energy, according to this the total energy the car is conserved. ...

Q: e tires on a car is 0.780 and the car has no negative lift. What speed 35.0 m radius?

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Q: Q3/ A/ what is the difference between potential energy and elastic potential energy? B/ Prove that E...

A: We want to understand the difference between potential energy and elastic potential energy  

Q: A 12 V car battery dies not so much because its voltage drops but because chemical reactions increas...

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Q: Which of the following statement is incorrect?   Equilibrant is equal in magnitude to the resultant...

A: Equilibrant force:-                    An equilibrant force is a force which is equal in magnitude a...

Q: From last lab, we know that how high up an object is determines how long it takes it to fall. The eq...

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Q: A surfer is catching a wave. Suppose she starts at the top of the wave with a speed of 1.4 m/s and m...

A: Given: Mass of surfer(m) = 59 kg vi=1.4 m/s vf=9.4 m/s Vertical height (h)= 2.7 m

Q: 4. A flat circle of radius 18 cm is placed in a uniform electric field of magnitude 5.8x10² N/C. Wha...

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Q: How does the kinetic energy used to help the ecosystem of a hospital operates?  And what are the “pa...

A:     Placing free-standing turbines in major coastal tidal streams appears to have greater potential ...

Q: Which of the following is true about an object in uniform circular motion? O It's velocity is consta...

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Q: 4) Linearize the following equations (rearranged in the form y = mx + c): a) F = uN, where F is the ...

A: Ques linearize the following equation y=mx+c here, y: dependent variable x: independent variable m: ...

Q: A capacitor is composed of 2 plates separated by a sheet of insulating material 2mm thick and of rel...

A: Let initial capacitance be C, then C=3ε0Ad=3ε0A2×10-3  

Q: what is the difference between potential energy and elastic potential energy?

A: In this question we have to differentiate between Potential Energy and Elastic Potential Energy. Ple...

Q: The figure shows a conical pendulum, in which the bob (the small object at the lower end of the cord...

A: I solved by circular motion method   Given data . Mass m =0.025kg  Length l= 1.2 m Circumfrence = 0....

Q: Location A is 2.40 m to the right of a point charge q. Location B lies on the same line and is 3.90 ...

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Q: Calculate the change in electrical potential energy when a +2.0-C charge moves from a position C to ...

A: Draw the given figure as below. Consider the known data as below. The charge, q=+2.0 C The charge, ...

Q: Q2/ An object of mass 15 kg is moving with a uniform velocity of 4 ms. What is the kinetic energy po...

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Q: The figure shows a ball with mass m = 0.69 kg attached to the end of a thin rod with length L = 0.99...

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for ...