A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to 80.0 V, what will be the power dissipated by the same heater? (Assume the resistance of the

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Q: The force F= 600 lb is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…

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Q: 8. Hector drives a pickup truck horizontally at 15 m/s. He is transporting a crate of delicate lead…

A: thank you

Q: "Determine the minimum uncertainty in the position of an electron if its speed is known with a…

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Q: 6. (a) Find the magnitude of the electric force between a Na¹ ion and a Cl¯ ion separated by 0.50…

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Q: A 100 gram wooden block is placed on an inclined ramp and released from rest. The ramp is tilted at…

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A: We know the formula for Paschen Series : 1λ=R132-1n2     here, n=4,5,6,.....And R(Rydberg…

Q: A point mass of 1.50 kg is connected to the end of a 2.00 m long rod of negligible mass. The other…

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Q: A point mass of 1.50 kg is connected to the end of a 2.00 m long rod of negligible mass, The other…

A: In the question , Given the value of angular acceleration , mass , length of road . We have to find…

Q: A crate of mass 9.4 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling…

A: mass , m = 9.4 kg initial speed , u = 1.52 m/s pulling force , F = 102 N Angle , θ = 20.3°…

Q: Q7. If P(2,3,7) and L(0,-2,5), then the magnitude of the vector PL is

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Q: An Olympic swimming pool is 50m long, 25 m wide, and 2 m deep. (a) Make a plot of pressure as a…

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Q: A block with mass of 5.0 kg is held in equilibrium (zero net force) on an incline of an angle of θ =…

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Q: A child of mass 43 kg stands on a scale inside an elevator. Select one or more: A. The scale would…

A: Given that a child of mass 43kg is inside an elevator.

Q: Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant…

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Q: A mass of 0.3 kg. is connected to a massless spring with a force constant k = 20 N/m. The system…

A: Givenmass, m=0.3 kgk=20 N/mamplitude, A=4 cmx=2cmtotal energy of the system , E=12kA2where A is…

Q: In a single slit diffraction experiment the width of the central bright fringe on the screen is 3.…

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Q: 18) A U-tube open at both ends is partially filled with water. Benzene (density: 897 kg/m³ is poured…

A: Given that, The density of Benzene, ρB=897 kg/m3 The density of water, ρW=1000 kg/m3 The length of…

Q: ** 25. A n*, initially at rest, decays by way of the reaction * = a* + x, where x is an unknown…

A: The mass of the unknown particle can be calculated using the conservation laws

Q: 1. A rock is thrown off a cliff at an angle of 51 with respect to the horizontal. The cliff is 126 m…

A: As per our company guidelines we are supposed to answer only first 3-sub part. Kindly repost other…

Q: Light of 500 nm is incident on two slits separated a distance 0.10 mm. The interference pattern…

A: Given data:  Wavelength of light  λ=500 nm=500×10-7 cm Distance between slits (d)=0.10 mm=0.10×10-1…

Q: uming no frictional forces, the acceleration of the trolley .00 ms-² B. 2.45 ms ² C. 1.95 ms ²

A: Mass of trolley,                       Mass of load,                       We need to find,a)…

Q: A space squid is located 50 km above the surface of the Earth. If the space squid has a mass of 100…

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Q: . A mass of 10kg sits on a level surface. One end of the surface is raised until the block begins to…

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Q: A projectile is launched at an angle of 45° to the horizontal from 6 ft above the ground at an…

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Q: Find the x and y component of each vector b) Find the resultant magnitude and direction of the three…

A: X-components On resolving F1 vector in the x-direction we get the x component as, The vector F2 is…