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long a straight, level road is brought uniformly to a stop in a distance of 40.0m. If the car weighs , what is the braking force? Calculate the acceleration of the car in stopping:V² = U² + 2*a*s0 = 20² + 2*40*a80a = -400a = -5m/s² ( negati...
timing belt drive systems. Many timing belt drives capable for engine life time have been successfully introduced to the market for several years. Timing belt drives have significant advantages when compared to chain drives. Some examples a...
power transmission component is the circle. The circle is the geometrical shape on which the entire power transmission process is based. The circumference is defined as the measurement of the circle’s contour; a simple method of obtaining t...
of a cone about its centered axis, start with the benchmark Intertia formula I = integral r^2 dm dm = rho dV (rho is density) (dV is fundamentally volume) dV = r dr dtheta dx not going to verify that here but you will glimpse in the integr...
Jack appears in public, young persons flock to him. Older persons seem Jack has discovered the Fountain of Youth. Jack LaLanne is America's Number 1 personal Fitness professional and Guru, often called the "Godfather of Fitness." It was not...
the Skeletal and Muscular Systems Introduction Robots are slowly replacing humans in many jobs. Because of this less jobs become available to people. Robots will never completely take over human jobs, even when they are more efficient at pe...
jib fixed to the top of a vertical tower. The introduction of the winch and pulley hoist soon lead to a widespread replacement of ramps as the main means of vertical motion. For the next two hundred years, Greek building sites witnessed a ...