2–1. An air-filled rubber ball has a diameter of 6 in. Ifthe air pressure within it is increased ... - pd0pd0=7 - 66 = 0.167 in./in.d = 7 in.2–2. A thin strip of rubber has an unstretched length of15 in ... train in the strip.2–3. The rigid beam is supported by a pin at A and wiresBD and CE. If the load P on
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