Physical Science Question 1
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Physical Science
If no friction acts on a diver during a dive, then which of the following statements is true? A. The total mechanical energy of the system increases. B. Potential energy can be converted into kinetic energy but not vice versa. C.
asked by Danny on September 3, 2013 
Physical Science Two Questions Please help!
If no friction acts on a diver during a dive, then which of the following statements is true? A) The total mechanical energy of the system increases. B) Potential energy can be converted into kinetic energy but not vice versa. C)
asked by Amaya on February 27, 2012 
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An Olympic diver performs a dive from the 10 m platform and achieves a speed of 14 m/s just before entering the water. Neglecting air friction, approximately how many times larger the diver’s speed than the diver would have
asked by Timmy on March 15, 2012 
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Olympic diver performs a dive from the 10 m platform and achieves a speed of 14 m/s just before entering the water. Neglecting air friction, approximately how many times larger the diver’s speed than the diver would have
asked by Ashley on November 13, 2017 
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A diver is on the 10 m platform, preparing to perform a dive. The diver’s height above the water, in metres, at time t can be modelled using the equation h(t)= 10+ 2t  4.9t^2. a) Determine when the diver will enter the water.
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The maximum time, T, in minutes, a scuba diver can rise without stopping for decompression on the way to the surface is modeled by the equation T (d) = 525/d10 , d > 10, where d is the depth of the dive in metres. a) sketch a
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A scuba diver takes a tank of air on a deep dive. The tank's volume is 10 L and it is completely filled with air at an absolute pressure of 224 atm at the start of the dive. The air temperature at the surface is 92 F and the diver
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When you scuba dive, the added pressure due to the water varies directly with your depth. At 20 feet, the added pressure is about 9 pounds per square inch. a) If an amateur diver can safely stand an added pressure of 30 (psi), how
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On a forward summer salt dive, a diver's height, h meters above the water can be modelled by the equation h(t)=2.9(t0.6)^2+4.8 where t is the time in seconds after the diver leaves the board A) determine the height above the
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The path of a cliff diver can be modeled by a parabolic curve. The regression equation matching one particular dive is h(t)= 4.9^2+4.6x+24.8 h is height t is time in seconds at what point in meters did the diver reach maximum
asked by sam on October 2, 2013