(a) Find the terminal voltage (in V) of a 12.0 V motorcycle battery having a 0.560 0 internal resistance, if it is being charged by a current of 10.5A. V (b) What is the output voltage (in V) of the battery charger? V

Q: For hydrogen, find the frequency of light emitted in the transition from the 138th orbit to the…

A: Now the wavelength corresponds to the transition from 138th to 134th lineHence the frequency

Q: Problem 8: A boom with a mass of 101 kg is held in static equilibrium as shown in the figure. A mass…

A: Mass of boom =101kgMass of block M = 168 kgThetha = 52 degree.

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A:

Q: Find the net torque on the wheel in the figure below about the axle through O perpendicular to the…

A: a=12 cm=0.12mb=30 cm =0.3 m

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A: A car is moving along the x-axis and its velocity, vx, varies with time as shown in the figure. If…

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Q: Current Attempt in Progress In the figure, sound waves A and B, both of wavelength A, are initially…

A: Interference:Interference is the phenomenon in which the two coherent waves are combined by adding…

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Q: In the figure here, three particles of mass m = 0.030 kg are fastened to three rods of length d=…

A:

Q: A diffraction grating with n= 3.5E-05 lines/nm is used to separate two colors of light. The angle…

A: Find out the given sub-parts

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A: Given,The constant power, The time, The differential amount, The differential time,

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Q: Learning Goal To understand how the two standard ways to write the general solution to a harmonic…

A: General solution for the position of a harmonic oscillator as a function of time:

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A:

Q: As you bike toward a loudspeaker, you hear a tone with a frequency of 518 Hz. Your friend who is…

A: The speed of sound is v=343 m/s.The frequencies are:

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Q: An object is dropped from a tower, 1024 ft above the ground. The object's height above the ground t…

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Q: A pair of long, rigid metal rods, each of length L, lie parallel to each other on a perfectly smooth…

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Q: A child swings on a rope hanging from a tree. Which, if any, of the forces on the child do no work?…

A: A child is swinging on a rope hanging from a tree.Now, we know that tension in the string always…

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Q: A rocket accelerates by burning its onboard fuel, so its mass decreases with time. Suppose the…

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Q: () Find the magnitude and direction of the electric field at the position of the 1.75 µC charge.

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Q: A 1100N uniform boom is supported by a cable perpendicular to the boom, as seen in the figure below.…

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Q: You're driving down the highway late one night at 20 m/sm/s when a deer steps onto the road 55 mm in…

A: Initial speed Distance Time Maximum deceleration Maximum speed

Q: and the 10.64 Figure P10.64 The mechanism shown in Fig. P10.64 is used to raise a crate of supplies…

A:

Q: Method of Images: Two grounded conducting planes meet at right angles. In the region between them,…

A:

Q: You have enrolled in a scuba diving class and while swimming under water in a nearby lake you look…

A: i=24°

Q: Two boxes, each weighing 40 lb, are connected by a rope as shown. Assume that the surfaces are…

A: GivenTwo boxes, each weighing 40 lb, are connected by a rope as shown. Assume that the surfaces are…

Q: A boy on a wooden raft is moving at a speed of 0.7m/s perpendicular to the direction of the river,…

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Q: while performing a bench press, you slowly bring a 75 kg barbell down 0.52 meters from the rack down…

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Q: The Venturi tube shown in the figure below may be used as a fluid flowmeter. Suppose the device is…

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Q: A small block with mass 0.0400 kg is moving in the xy-plane. The net force on the block is described…

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Q: Exercise 7.9 A small rock with mass 0 16 kg is released from rest at point A, which is at the top…

A:

Q: 8

A: Mass of ball,Height of roof,Height of the ground,

Q: While riding in a hot air balloon, which is steadily descending at a speed of 2.39 m/s, you…

A: From kinematics equation we know,                             And,                      where, 'v'…

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A: For standing wave to be formed in a pipe which is closed at one end and open at other end, condition…

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A:

Q: A-9.50 nC point charge and a +19.0 nC point charge are 15.5 cm apart on the x-axis. ▼ Part A What is…

A: The value of charges are: The distance between the charges are:

Q: Two children, A and B, are sliding on a frozen frictionless pond when they collide and stick…

A: Given dataMass of child A , mA=25.0 kgIt's initial speed vB =1.80m/sMass of child B, mB =35.0kgFinal…

Q: The figure shows a spherical hollow inside a lead sphere of radius R-3.7 m; the surface of the…

A: radius of  lead sphere R=3.7mmass of the solid sphere M=232kgmass of small sphere m=24kgdistance…

Q: A skydiver jumps from a slow-moving airplane. The skydiver's mass is 79.5 kg. After falling for some…

A: The skydiver's mass (m) = 79.5 KgTerminal speed (VT ) = 54.1 m/s

Q: A bullet of mass m and speed v passes completely through a pendulum bob of mass M as shown in the…

A: From the given data,Initial kinetic energy of bob =(Ki)bob = Final kinetic energy of bob = (Kf)bob =…

Q: a. Draw a clearly labeled free-body diagram for the chair b. Use your diagram and Newton's laws to…

A:

Q: The figure shows a "snapshot" of a wave at a given instant of time. The frequency of this wave is…

A: Time period The frequency of wave is given ν=120HzSo, the time period of the…

Q: (a) What is the speed of the rockets relative to each other? (b) An astronaut in rocket A sets his…

A: Two rockets travel toward each other according to someone on EarthThe rocket A travels at speed  =…

Q: A flat ring (inner radius RO, outer radius 4R0) is uniformly charged. [Hint. The ring can be…

A: The surface charge density of a flat ring is defined as:The electric field along vertical axis at…

Q: Squids are the fastest marine invertebrates, using a powerful set of muscles to take in and then…

A: Mass of squid, M=1.30 kgMass of water, m=0.115 kgSpeed of water, u=3.00 m/s

Q: A diverging lens (f = -10.0 cm) is located 19.0 cm to the left of a converging lens (f = 29.0 cm). A…

A: