Cross-sectional area of the wire
A toaster rated at 1020 W operates on a 120 V household circuit and a 4.00 m length of Nichrome wire as its heating element. The operating temperature of this element is 300°C. What is the cross-sectional area of the wire?
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The Occupational Safety and Health Administration (OSHA) suggests a minimum coefficient of static friction of μs = 0.50 for floors. If Ethan, who has mass of 55 kg, stands passively, how much horizontal force can be applied on him before he wi
A baseball pitcher can throw a ball with a speed of 70m/s . He is in the back of a pickup truck that is driving away from you. He throws the ball in your direction, and it floats toward you at a lazy 10m/s .
A charge moves a distance of 1.7 cm in the direction of a uniform electric field having a magnitude of 226 N/C. The electrical potential energy of the charge decreases by 14.9496 × 10-19 J as it moves. Find the magnitude of the charge on the
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The goal of this assignment is to implement a client-server application which emulates the ping utility. It is also good practice because it implements the client-server architecture, which is one of the most common architectures for network applicat
A charge Q1 = -39.50 μC is fixed in place as shown in the diagram below. A second charge Q2 is attached to a massless string which makes an angle of 24° with respect to the vertical. Q2 is not moving (and not accelerating) and is located d
A train 400 m long is moving on a straight track with a speed of 82.4 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.4 km/h. Assuming constant acceleration, determine how long th
A constant force of 100 n is applied to a mass of 40.0 kg. The force causes a displacement of 20.0 m to this mass along the + x axis. What is the work done by the component of the force along the + x axis?
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