A 2.50 g penny (made of zinc, pz = 7.13 g/Cm3) is dropped into a basin filled with water. What is the acceleration of the penny while it sinks, fully submerged in the water

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Q: magnetization is 1.7x10^6A/m , that iron has a BCC crystal structure, and th

A: Givensaturation magnetization ,Ms=1.7×106 A/munit cell edge length, a= 0.2866nm

Q: Problem 7.21 Imagine a uniform magnetic field, pointing in the z direction and filling all space (B…

A: Solution -

Q: A tabletop gamer has designed a game that requires three dice to be thrown onto a tray with a…

A: mass of first disc = m1 = 10.7 g = 0.0107 kg second disc = m2 = 15.5 g = 0.0155 kg third disc = m3 =…

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Q: A light triangular plate OAB is in a horizontal plane. Three forces, F₁ = 6.0 N, F₂ = 9.0 N, and F3…

A: Notice that the force F3 does not contribute to the torque around O as it passes through O. Hence…

Q: Moments after making the dreaded decision to jump out the door of the airplane, Darin's 75.5-kg body…

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Q: A coffee maker is rated at 0.99 kW when connected to a 120 V source. (a) What current (in A) does…

A: Given data:  Power (P) = 0.99 kW = 990 W Voltage (V) = 120 V Required: Current (I) and Resistance…

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Q: Estimate the critical kinetic energy of water (in MeV).

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Q: In 300 words Why is it more difficult to charge an object by rubbing on a humid day than on a dry…

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Q: A 230-kg object and a 530-kg object are separated by 3.90 m. (a) Find the magnitude of the net…

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Q: Each of two long straight parallel wires 15 cm apart carries a current of 50 A. The figure shows a…

A: 2 long straight wires are given, they are d=15 cm =0.15 m apart from each other, both are carrying a…

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Q: A solenoid has 1000 turns of wire, is 0.320 m long, and carries a 5.00 A current. What is the…

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Q: 6.50 A crate on a motorized cart starts from rest and moves with a constant eastward acceleration of…

A: Given data: The constant acceleration of the creation is,a=2.80 m/s2 The magnetic of the pushing…

Q: An electric fan is turned off, and its angular velocity decreases uniformly from 500 rev/min to 210…

A: Initial angular velocity = 500 rev/min final angular velocity = 210 rev/min time (t) = 4 sec

Q: How should you connect a 4 μF capacitor and an 8 μF capacitor so that the 4 μF capacitor has a…

A: Given: How should you connect a 4 uF capacitor and an 8 uF capacitor so that the 4 uF capacitor has…

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Q: A grinding wheel is spinning at a rate of 20.0 revolutions per second. When the power to the grinder…

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Q: Problem 4.26A spherical conductor, of radius a, carries a charge Q (Fig. 4.29). It is surrounded by…

A: Given: Radius, a Radius, b charge, Q susceptibility, χe To Find: Energy of this configuration

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Q: 1 1 1 = If two resistors with resistances R₁ and R₂ are connected in parallel, as shown in the…

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Q: How long will a coin launched upward at a velocity of 25.0 m/s attain a velocity of 15.0 m/s?

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Q: A piano's A-string should have fundamental frequency = 440 Hz. The string is 38.9 cm long and…

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Q: A  roller coaster starts from rest at point A, given in the figure below.  Answer the following…

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Q: mall block is attached to an ideal spring and is moving in SHM on a horizontal, frictionless…

A: Givenx=0.25 macceleration of the block, a=-5.57 m/s2

Q: In the figure, a small 0.425 kg block slides down a frictionless surface through height h = 0.678 m…

A: Let the rod move a distance H above the ground level after collision. We have H=l-lcosθ=l1-cosθ ---…

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Q: The given system has two initially neutral spheres and a negatively charged sheet. Arrange the most…

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Q: Consider four wires with the same cross-sectional area A, but with different resistivity p and…

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Q: 2. Michael rolls a 12.0 kg bowling ball down the alley at the final pin in an attempt to win the…

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Q: If you cool an ideal gas, such that the the absolute temperature of gas is reduced by half, then the…

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Q: (8c29p11) A long hairpin is formed by bending a very long wire, as shown. If the wire caries a…

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