What is the rotational inertia of the man with weights
A 70-kg man (rad=0.25m) standing on a 10-kg disc (rad=0.4m) with his arms extended (rad=0.9m) holding a 15-kg weight in each hand. What is the rotational inertia of the man with weights?
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Draw two diagrams for the situation where a moving train (with initial speed V0) collides elastically with a target train that is not initially moving, and the trains use their springy bumpers to bounce off each other without damage
What minimum horsepower must a motor have to be able to drag a 260 box along a level floor at a speed of 1.45 if the coefficient of friction is 0.50?
Ann is driving down a street at 53km/h. Suddenly a child runs into the street. If it takes Ann 0.709s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m.
You will design a small database for used textbooks, as might be used by an on-line trading site like Amazon. The database will store textbooks for sale. Each textbook has an ISBN, a catagory (e.g., Math) it belongs to, a name. In addi
A database is to be designed for a University to monitor students' progress throughout their course of study. The students are reading for a degree (such as BTech, BTech(Hons) MCA, etc) within the framework of the modular system
Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 10.7 m long. His speed at the bottom of the swing, just as he clears the surface of the river, is 8.7 m/s. Tarzan does not know that the vine has a breaking st
What will happen to the amplitude of the current in the LRC circuit when the frequency of the applied voltage is at or near the resonant frequency of the circuit.? Explain
A string of mass density 0.0040 kg/m is under tension of 360N and is fixed at both ends. One of its resonance frequencies is 375 Hz. the next higher resonance frequency is 450 Hz. What is the fundamental resonance frequency?
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