Compute for amount of power generated in each case Case 1: Pushing a 5 kg ball cart from a side of the room, neglecting frictional force, all the way across a 5.0 m basketball court. Time: 20 second Case 2: Placing an 8 kg sack of rice on a farmer’s head and bringing it to the nearby dry market, 6 km far from the farm. time: 2hrs Case 3: Lifting a 0.65 kg puppy from the floor to the top of a 0.75 high veterinarian’s surgery table. time: 1second

Q: A magnetic field of magnitude 0.52 T is directed vertically upward. (a) Find the magnetic flux thro...

A: Magnetic field = 0.52 T  area = 23 cm2 = 23*10-4 m2

Q: A positive charge of 10-6 C is placed at a certain point in an electric field and experiences a forc...

A: charge (q) = 10-6 C electric force (F) = 0.30 N   

Q: Problem 2:   A negative charge of q = -3.2 × 10-17C and m = 2.8 × 10-26 kg enters a magnetic field B...

A: Given: The charge on the particle is -3.2x10-17 C. The mass of the particle is 2.8x10-28 kg. The str...

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A: Given data   The mass, m = 60 kg The height, h = 7.80 m  The time, t = 0.490 sec   Using kinematic e...

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Q: Coulomb’s law states that the electrostatic force between charges is _______ to the product of the c...

A: Coulomb 's law ?

Q: -50 cm- 10 cm 8.0 A R = 1.0 x 10-3 2 A small circular loop of wire of radius 5 cm and resistance 1E-...

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Q: 1. Calculate the electric fluxO for each of the closed surfaces A, B, C, and D Given: 9, = 2 C 92 = ...

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Q: A 5.0-C charge is 10 m from a small test charge. What is the direction of the electric field? (A) to...

A: Given : q1 = 5.0 C Test charge, q0 = q C Distance between charges, r = 10 m

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Q: 1. A metal sphere is given a charge of -3.0 µC and second sphere a charge of 2.0 µC. The spheres are...

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Q: What is the equivalent resistance between points a and b? What voltage would a power source need to ...

A: Equivalent resistance in series R = R1 + R2  Equivalent resistance in parallel 1/R = 1/R1 + 1/R2 

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A: A) Probability of finding a particle in the infinite potential well is always maximum at the midpoin...

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A: Application of hydraulic lift, P1 = P2 Where , P = pressure Or, F1/ A1= F2/A2 .......(i)

Q: Calculate the electric field 20 cm on a charge Q = 2.0 x10-7 C. А. 4.5 х104 В. 3.6 х104 N С. 43000 N...

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Q: The Humber Bridge in England has the world’s longest single span of 1410 m. Calculate the change in...

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Q: Find the y-component a force, 120N, acting 45 degrees to the right of the negative y-axis.

A: Given data:  Force (F) = 120 N Angle (θ) = 45° to the right the negative y-axis Required: The y-comp...

Q: force of 100 N has a vertical component of 80 N. The horizontal component of the given force is_____...

A: Given Force F = 100 N Vertical component = 80 N

Q: In the figure below, three connected blocks are pulled to the right on a horizontal frictionless tab...

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Q: two particles are both negatively charged. they repel each other with a force of 1.5x10-4 N when the...

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Q: P5. A rigid container contains water vapor at 250°C and an unknown pressure. When the container cool...

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Q: (d) Find the rate at which chemical energy is stored in battery 1. (Note: Do not include power dissi...

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Q: A=17.89 lbs 27°W of S, and B =36.00 Įbs NW, a) what is the magnitude and direction of the third forc...

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Q: R = 8.50 Ω, ℓ = 1.40 m, and B = 2.75 T. At what constant speed (in m/s) should the bar be moved to ...

A: Given, Resistance, R = 8.50 Ω Length, l = 1.40 m Magnetic field, B = 2.75 T Current, i = 1.60 A i) C...

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A: Since you have posted a question with multiple sub-parts, but as per our company guidelines we are s...

Q: 1. One morning, Connie walks from her house to go to a store that is 500 ft, S 40° W from her house....

A: Step 1: Note Question (1) is Solved here. For Question (2) , Please Post this question again.

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Q: It is important to avoid sharp edges or points on conductors used in high-voltage equipment because ...

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Q: According to Gauss’ law, when a long rod or wire is charged with a uniform linear charge density, th...

A: Given: The charge is a line charge.   Introduction: As we known that, the shape of the Gaussian surf...

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Q: Two charged particles apply an electric force of 5.5 x 10^-3 N on each other at a certain distance. ...

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A: Apply the conservation of momentum equation along the x-axis and substitute the required values. He...

Q: Two particles are both negatively charged. They repel each other with a force of 1.5 x10-*N when the...

A: Force of repulsion between charge particle = 1.5×10-4 N Distance between  charge particle = 30cm

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 capacitor with capacitance C = 2.5 μF is charged to a voltage V = 5V. It is then discharged throug...

A: C = 2.5 μF V = 5 volts R = 100 ohm   

Q: The electric potential energy of two point charges ___________. Select one: a. is in...

A: Electric potential energy of two point charges is given by U = kq1q2r, where k = Coulomb's constant ...

Q: In an isothermal reversible process, the internal energy is equal to zero A Yes B) No c) It depends ...

A: Given: In an isothermal reversible process, the internal energy is equal to zero