A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low rpms. What is the field strength needed to produce a 24.4 V peak emf? T

Q: a student studie on of time t, ob

A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given

Q: 5. Prove that: Oln T a) Os =C, OIn P alnT b) ), =C,n), aIn V

A:

Q: om surfaces. In a typical u ed image, the wavelength

A: Given: Human range of hearing is 20,000 Hz. Speed of waves travel is v=1500 m/s. Wavelength is 1 mm

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: 6) A rectangular loop of sides "a" and "b" carries current "T" as shown in the figure. There is a…

A: The torque acting on a coil with N number of turns carrying current I in an external magnetic field…

Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…

A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…

Q: The household circuit operating at 120 V has a 30 A circuit breaker. 1500 W iron, 2000 w fryer and…

A: Given Data The household circuit operating at a voltage is:v=120 V The maximum current that passes…

Q: in series e constant

A: Given: Time is 10 ms Charge is half the final value

Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…

A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…

Q: (a) If the system is released from rest, what is the minimum mass of block B needed to move crate A…

A:

Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…

A:

Q: t of 2.30 m, its spe uch of the Friche

A: Given: Mass of Frisbee is 105 g distance from the ground is 1.15 m initial Speed is 12 m/s Height is…

Q: how using a twisted pair of wires (instead of a pair of straight wires) to connect a measurement…

A: In this question we have to explain how using twisted pair of wires reduces effect of interference…

Q: An object of mass 10 kg is dragged, at a constant velocity, across a horizontal surface, pulled by a…

A:

Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V…

A:

Q: Show that the time rate of change of mechanical energy for a damped, undriven oscillator is given by…

A: Given: The expression for the mechanical energy of an oscillator,

Q: Three point charges-1.5µC,32µC, and 4.5µC are located at points (1.2, -1.5,2), (-1.4,-1.5,2.5), and…

A: Given: Charge,Q1=-1.5μC=-1.5×10-6CCharge,Q2=32μC=32×10-6CCharge,Q3=4.5μC=4.5×10-6CCoulomb's…

Q: Vector A has x and y components of -9.00 cm and 13.0 cm, respectively; vector B has x and y…

A:

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: A Cu rod 80.0cm long is at a temp. of 50.0°C. What is its length at -20.0°C? The coefficient of…

A: Given:-length of rod (L0)=80.0 cminitial temprature (Ti)=50.0°Cfinal temprature=(Tf)=-20.0°Clinear…

Q: The 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student…

A:

Q: Question 7 This question relates to #15 on the Friction worksheet as shown below: 15. The chart…

A: Given data: Mass of the object is m=2.5 kg. Horizontal force is F=13 N.

Q: 11, 12, 13, and 14. Thank you.

A: Hi. According to our guidelines, we only answer one question with maximum three subparts per…

Q: An elec Compute the electric potentials at points a, b and c. charges, q1 =+12 nC and q2 =-12 nC…

A: Given: The value of point charge q1 is 12 nC or 12×10-9 C.            The value of another point…

Q: Consider a lawnmower of mass m which can slide across a horizontal surface with a coefficient of…

A:

Q: The planet and its moon gravitationally attract each other. 2M (2m 2d Part A Rank the force of…

A:

Q: In the figure shown: is the same for point A and B. What is the acceleration(m/s²) of the block in…

A: he forces acting on the slope  are block weight and the contact force of the slope, which has a…

Q: 5. A brown stinky liquid has density = 3.119g/mL. Calculate the volume of 98mL of this liquid.

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 7. A spring with a spring constant of 55 N/m² is set up horizontally on a frictionless surface with…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: The position vs. time graph below shows the position of a dog as it chases after a squirrel. Draw…

A:

Q: 1-D velocity example. Bob is truck surfing. The truck is traveling at +20 m/s. Bob can throw a ball…

A:

Q: s 0.36?

A: Given: Mass of bundle is 4.6 Kg Incline angle is 30o Kinetic energy is 178 J Friction coefficient is…

Q: . A tube of length L is filled completely with an incompressible liquid of mass M and closed at both…

A:

Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…

A:

Q: A 0.20 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: We have given Diameter d = 0.20 cm    Radius r = d/2            r = 0.20/2= 0.10 cm            r =…

Q: Radium being a member of the uranium series occurs in uranium ores. If the half lives of uranium and…

A: Given data :  Half lives of uranium t1/2 = 4.5 × 109 years. Half lives of radium t1/2 = 1620 years.…

Q: (SOLUTION IS REQUIRED) Two identical pieces of rectangular wood (k = 0.12 W/m.C°) of sides measures…

A:

Q: A discus thrower accelerates a disc with mass of 2 kg from rest wit four full turns (revolutions)…

A: We have givenMass of disc (m)=2 kg Four turn of revolution (θ)=4×2π=8π  radInitila velocity u=0…

Q: Figure 1.1 shows a road vehicle which may be modelled as a particle. The vehicle accelerates in a…

A: According to our guidelines We’ll answer the first 3 subparts of the question since the exact one…

Q: Using the letters, match each prefix with the multiplier it represents. V V V V x 10-6 x 106 x 10-3…

A: The given prefix are associated with multiplier as per their definition.