To increase the moment of inertia of a body about an axis, you must __. *   a. increase the angular acceleration   b. increase the angular velocity   c. make the body occupy less space   d. place part of the body farther from the axis

Q: An ideal gas at 27 oC is heated at constant pressure till the volume becomes three times. The temper...

A: Given value--- initial temperature = 27 degree C.  let initial volume = V. final volume = 3V  We h...

Q: 8. A cell has an emf of 6V, internal resistance of 1 ohms and a current of 0.5 A passing through it....

A: Given value--- emf = 6 V. current = 0.5 Amp. internal resistance = 1 ohm. We have to find--- exte...

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Q: Problem 2: A wire, bent into a rectangle with sides a = 0.055 m and b = 0.045 m, is in a magnetic fi...

A: Given,rectangle with side, a = 0.055 m and b = 0.045 mmagnetic field as a function of time, Bt = A s...

Q: Two point charges q1 = 4.41 nC and q2 1.68 nC with masses of m1 = 8.84 µg and m2 at rest separated b...

A: Work done to separate the charges is equal to the change in kinetic energy of the point charge q2. S...

Q: 1. A capacitor is composed of 2 plates separated by a sheet of insulating material 2mm thick and of ...

A: givend1=2mm=2×10-3 mk1=3d2=3 mm=3×10-3 mCeq=12C1

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Q: A boy rides his bicycle 2.00 km. The wheels have radius 30.0 cm. What is the total angle the tires r...

A: Given data: The total distance moved by the cycle, D=2.0 km. The radius of the wheel, r=30.0 cm.  

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Q: 3.4 μC and -2.6 μC charge are placed 2.5 cm apart. At what points along the line joining them is (a)...

A: Electric field due to point charge E = KQ/r2 EElectric potential due to point charge V = KQ/r

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Q: Dielectric. A parallel plate capacitor is connected to an ideal battery with voltage V. While the ba...

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Q: From the figure, the four particles form a square of edge length a = 3 cm and have charges q1 = 7 nC...

A: We have four charges of magnitude q1=7 nC, q2=-15 nC, q3=14 nC and q4=-16 nC at four corners of a sq...

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Q: In ideal gas, what is the specific molar entropy change (in J/mol-K) during an isothermal process in...

A: Given : Initial Pressure, P1 = 200kPa  Final Pressure , P2 = 150kPa  To Find : Specific molar Entrop...

Q: F, (N) F, (N) y; F; (N) 5.0 15 20 10 2.0아 y (m) 1.0 5.0- -10 x (m) 40 z (m) -20 20 10 20 30 10 15 Ca...

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Q: An object is held 76.7 cm av A.) Determine the image dis -3753 cm B.) Determine the magnifica

A:  given informationobject distance ,u=76.7focal length ,f=78.3 cm

Q: A 5.5 kg block of wood resting on a platform was hit by a 12 g of bullet travelling upward with a sp...

A: Given, mass of the wooden block, m = 5.5 kg mass of the bullet, mb = 12 g speed of the bullet, ub = ...

Q: .Express (a) the energy required to break one bond in DNA (10-20 J) in eV. (b) the kinetic energy of...

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Q: As shown below, a student is scaling down Michelson's light-speed experiment to a more manageable si...

A: The distance between stationary mirror and rotating mirror=16.6m As the 12 sided mirror is available...

Q: Problem 7: A coil of area A = 0.45 m2 is rotating with angular speed w = 360 rad's with the axis of ...

A: Area of coil, A = 0.45 m² Angular speed, ω = 360 rad/s Magnetic field, B = 0.15 T Number of turns, N...

Q: 4. A very large cat sits at the center of a swing. Two scales are attached to the ropes. One scale r...

A: This question can be solved using the concept of mechanical equilibrium. According to which the sum ...

Q: VA runner in a 1000 m race accelerates uniformly for first 400m and then runs at constant velocity, ...

A: Runner accelerates for first 400 m.after 400 m, he runs with constant velocity.time taken to cover f...

Q: An RC circuit is connected across a DC voltage source through an open switch. The switch is closed a...

A: Explanation :- In a charging RC circuit the two equations are quite useful to answer this question a...

Q: A coil of Nichrome wire is 26.0 m long. The wire has a diameter of 0.450 mm and is at 20.0°C. (a) If...

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Q: Supply all missing information with the correct numerical values. Do not include the units. Round of...

A: Since the force exerted by Juanito is 20° north of west, this is equal to 180° -20° = 160° with resp...

Q: А 1000. Funcharged capacitor is connected in series with a 2.00kN resistor. The capacitor will be ch...

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Q: 1. Two objects Oi and Oz have charges +1.0u and -2.0µC, respectively, and third object 0a, is electr...

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

Q: A charge of -3.00 nC is placed at the origin of an xy-coordinate system, and a charge of 2.00 nC is ...

A: Given: Charges with values -3 nC , 2 nC and 5 nC Charge -3 nC is placed at the origin  Charge 2 nC i...

Q: Velocity function=1.2t² + 5 Distance Travelled, → So lv (t)| dt = f (1.2t° + 5) dt » 1.2- + 5t - 3 8...

A: Given  Velocity function V= 1.2t2 +5  

Q: A battery with an EMF of 12 V and an internal resistance of 1 Q is used to charge a battery with an ...

A: Given: The emf of the first battery is 12 V and internal resistance 1 Ohm. The emf of the second bat...

Q: 1. Point charges of 120 nC are located at A(0, 0, 1) and B(0, 0, –1) in free space. Find E at P(0.5,...

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Q: 4.0v C=2.0 uP C=4.0uP C4 35 uF 3.5 uF 3SuF

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Q: 2. Gauss's Law for Electrostatics. A solid sphere of radius a has a uniform volume charge density p ...

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Q: ) Consider the three vectors shown below in the attache image. In this example, each vector represe...

A: As per guideline we are suppose to do only one question from multiple questions kindly post the othe...

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Q: There are three point charges in a system. The first is 5.73 MicroC and is located at (0,-19.5) m. T...

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Q: Part A The figure(Figure 1) shows the interference pattern on a screen 1.0 m behind an 800 line/mm d...

A: given density of lines on diffraction grating =800 line/mm distance of screen from grating =1.0 m we...

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Q: 2. Use the grid method to show that specific gravity is dimensionless. (All dimensions cancel out)

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Q: A laboratory technician drops a 0.085 kg sample of some unknown solid, at a temperature of 100.0°C,...

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Q: Que 11. Water flows through a 0.9 m diameter pipe at the end of which there is a reducer connecting ...

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Q: solvEx. Consider a negative charge -Q that is uniformly distributed along the y-axis between y = 0 a...

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Q: A +3.5 μC charge is 23 cm to the right of a -7.2 μC charge. At the midpoint between the two charges,...

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Q: You have a 91-W and a 73-W lightbulb that are identical in every other way. When you are at 10.3 m f...

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Q: 1. A capacitor is composed of 2 plates separated by a sheet of insulating material 2mm thick and of ...

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Q: A 300-g object slides 80 cm in a straight line along a horizontal tabletop. How much work is done in...

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.