What mass of water is needed to lower ring-s temperature
A jeweler working with a heated 47g gold ring must lower the ring's temperature to make it safe to handle. If the ring is initally at 99 celsius, what mass of water at 25 celsius is needed to lower the ring's temperature to 38 celsius.
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Assuming that the ball's initial velocity was 45 above the horizontal, and ignoring air resistance, what did the initial speed of the ball need to be to produce such a home run if the ball was hit at a point 0.7
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A sled reaches the foot of a hill at a speed of 6.7 m/s. If the coefficient of kinetic friction between the sled and ground is 0.192, the distance the sled travels before coming to a stop is ____ meters.
If the ring is initally at 99 celsius, what mass of water at 25 celsius is needed to lower the ring's temperature to 38 celsius.
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The mass of the box is 51.5 kg. Acceleration due to gravity at sea level is 9.80 m/s2. What is the pressure exerted by the box where it rests?
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