What is the work done by the component
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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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?
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
What is the acceleration experienced by the tip of the 2.1cm long seep second hand on your wrist watch?
A box of books weighing 339 N is shoved across the floor by a force of 479 N exerted downward at an angle of 35° below the horizontal. What is the maximum coefficient of kinetic friction between the box and the floor that allows the box to mov
A 1050 kg car carrying four 84 kg people travels over a rough "washboard" dirt road with corrugations 4.0 m apart which causes the car to bounce on its spring suspension. The car bounces with maximum amplitude when its speed is 24 km/h. The car no
What should be the spring constant of a spring designed to bring a 1400 car to rest from a speed of 95 so that the occupants undergo a maximum acceleration of 5.0?
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