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How much greater is the pressure (in Pa) at a depth of 100 m in the ocean than at the surface? (specific gravity ocean water = 1.13)
Q17: A car horn emits a frequency of
Q18: The forces shown in the force vs.time
Q20: Imagine dividing a box into two equal
Q27: A piece of brass 0.12 m<sup>2</sup>
Q36: A solid ball of mass 2 kg
Q54: Your Carnot refrigerator has a coefficient of
Q61: Ballistic pendulum: A bullet (mass m =
Q64: What is the magnitude of free fall
Q70: A 5-kg block of ice travels
Q74: Consider two carts,of masses m and 2m,at