A 1200 kg ore cart is rolling at 108 ms across a flat
A 1200 kg ore cart is rolling at 10.8 m/s across a flat surface. A crane dumps 493 kg of ore (vertically) into the cart. How fast does the cart move after being loaded with ore? Assume that frictional forces with the flat surface may be neglected.
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a machinist turns the power on to a grinding wheel at rest at time t 0 s the wheel accelerates uniformly for 10 s and
a 208 kg copper bar is put into a smelter for melting the initial temperature of the copper is 3000 k how much heat
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a 1200 kg ore cart is rolling at 108 ms across a flat surface a crane dumps 493 kg of ore vertically into the cart how
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a 400 cm rope under a tension of 90 n is set into oscillation the mass density of the rope is 170 gcm what is the
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