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Q: 3. When starter motor of a car is switched on for 0.8s, a charge 24 C passes through the coil of the...

A: Given data :     Time   =  t     Charge  =  Q        To find :            Current 

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A: Given,   current in wire(I)=3.50A  length of the wire(L)= 0.255 m  magnetic field around it (B)= 0.0...

Q: 4. Calculate the force given B = 1.50T 1 = 5.00 Cm and I = 20A. а. 1 N b. 1.5N c. 2.0N d.2.5N 5. An ...

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Q: It was a cold rainy evening when Maria decided to end her relationship with Pedro. Pedro, who was sh...

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Q: In the circuit shown below, R = 200.0 Q, C = 6.00 µF and the AC source is given by e = 170.0 sin (37...

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Q: A boll rounds a 46 m radius curve at 15 m/s. The magnitude of it's acceleration in m/s2 ?

A: Given data The radius of the radius curve is given as r = 46 m. The velocity of the ball is given a...

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Q: 3. A pendulum swings back-and-forth with a frequency of 3.0 Hz. Calculate the period of the pendulum...

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Q: TRUE OR FALSE  1. In Newton's law of gravitation, F = Gm1m2/r2, the masses m1 and m2          refe...

A: Gravitational mass is defined as how the given mass will response in presence of nearby mass.  

Q: An airplane is flying in a horizontal circle at a speed of 105m/s. The 80kg pilot does not want his ...

A: Given, speed of an airplane, v = 105 ms mass of the pilot, m = 80 kg centripetal acceleration, ac = ...

Q: 14. The increase in internal energy of 1kg of water at 100°C when it is converted into steam at the ...

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Q: An aluminum wire has a resistance of 80 ohms at 30 degree Celsius. Determine its resistance when its...

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Q: 3.11 For the closed tank with Bourdon-tube gages tapped into it, what is the specific gravity of the...

A: Pressure at A PA = 50.0 kPa = 50000 Pa Pressure at B PB = 58.53 kPa = 58530 Pa Specific weight of wa...

Q: Question Details PSE6 29.AE.01. [347 Example 29.1 An Electron Moving in a Magnetic Field Problem An ...

A: force due to magnetic field is given by  F→=q(v→×B→) So direction of magnetic field is perpendicular...

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Q: 4. Force constant of a weightless spring is 16 Nm-'. A body or mass 1 kg suspended from it is pulled...

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Q: What is the resistance of copper wire that has a length of 1 kilometer and a diameter of 0.505 mm?

A: Given data:  A copper wire  Length (L) = 1 km = 1000 m Diameter (d) = 0.505 mm = 0.505×10-3 m Requir...

Q: Which of the following are true of static charges? Choose all that apply and support your answer. a...

A: Like Charges repel and unlike Charges attract each other or opposite Charges attract and same charge...

Q: In a photoelectric effect experiment, light was shone on a metal surface and the data below were rec...

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Q: A copper wire of diameter 0.86 mm carries a constant current of 0.18 A to a 40 W bulb. The free-elec...

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Q: the frequency of the incident light? KE (J) KE (J) KE (J) KE (J) (Hz) f (Hz) f (Hz) f (Hz) (A) (B) (...

A: From photoelectric effect principal :-  If  light  of ferquency ' f '. falls on metal surface, then ...

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Q: Velocity and acceleration of a particle at time u = (2î + 3j) m/s and a = (4î + 2j) m/s² respectivel...

A: The velocity of an object is the rate of change of its position with respect to a frame of reference...

Q: The two blocks shown start from rest. The horizontal plane and the pulley are frictionless, and the ...

A: Given:mass of block A, mA = 100 kgmass of block B, mB = 260 kgPulley and surface is frictionlessStri...

Q: The solenoid whose inductance is L = 20.0 H is connected in series to a resistor R = 10.0 N and a 12...

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Q: Pulley A Figure 2 (c) A block of mass M is attached to Pulley A , as shown in Figure 2. The block is...

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Q: Part 3. Wave Propertles. Answer the questions. Look at the wave diagrams (#1 to #6) on the previous ...

A: 6 different wave images are given, we need to find frequency , wavelength and amplitude

Q: I need help with this one. A newspaper is held 6.0cm from a convex lens of 20.0 cm focal length. Fin...

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Q: found this confusing. Can you help me? A convex mirror has a focal length of -12cm. A light bulb wit...

A: Given Focal length of convex mirror f = 12 cm ( as per sign convention focal length of convex mirror...

Q: The forward motion of a SpaceX Dragon, i seconds after touchdown, is described by s(t) = 198 – ti, w...

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Q: A particle is acted on by a conservative force, F = (-Ax + Bx)i N, where A and B are constants, and ...

A: Given force as form Given Force is conservative and has formF=(-Ax+Bx5)ipotential energy is related ...

Q: Light in air is incident on a transparent glass slab. The angle of incidence is 34.3°. The slab is t...

A: When light incident from medium 1 (refractive index n1) to the interface of medium 1 and medium 2 at...

Q: You get in an elevator, and step onto a weighing scale. You also recall that your normal weight is 6...

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Q: A moment of 15 ft-lbs is required to cut a thread on the end of a pipe. If the handles on the die ar...

A: We can calculate the required force by using the equation of torque

Q: Ice has a dielectric constant of 3.2. If capacitor A originally has a capacitance of 0.60 F, what is...

A: Capacitance of parallel plate capacitor C = ε₀AK/d  K = dielectric constant A = area of plates d = d...

Q: going down with a constant speed 3ms-1. If the lift is 9m, what does the scale read during this peri...

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Q: A traveling electromagnetic wave in a vacuum has an electric field amplitude of 77.1 V/m. Calculate ...

A: Electric field amplitude (Eo)= 77.1 Vm  

Q: 2. The velocity of a particle moving along a straight line is v vet + 2t m/s. where t is in seconds....

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Q: Problem 1 A 5.0 kg box has an unknown initial velocity, Vo, when it runs into a light spring of forc...

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Q: A. Use the illustration below and calculator to fill the data below. = 90 E e () e (rad) O (# lines ...

A: (θ) ° (θ) rad ΦE   0 0 EA   60 π/3 EA/2   90 π/2 0  

Q: Three capacitors. C uf, C tu, and CuF, are connected in series with an 12V batery. Find the

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Q: Calculate the wavelength of the radiation needed to excite the triply ionized beryllium atom, Be*, f...

A: Atomic Number of Beryllium atom Z = 4 Excited state number n2 = 4 Ground state number n1 = 1 Rydberg...

Q: 2. A 250-lb block is initially at rest on a flat surface that is inclined at 30 degrees. If the coef...

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Q: In a tornado or hurricane, a roof may tear away from the house because of a difference in pressure b...

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Q: 2. A piston in one of the cylinders of an engine creates an added pressure of 5.00 N/m² for a compre...

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Q: TRUE OR FALSE  1. The gravitational field strength is the same as the acceleration due to         ...

A: Gravitational field strength at height h is given by  g = GM/(Re+h)2 When object is too close to the...