An electrical short cuts off all power to a submersible diving vehicle when it is a distance of 26 mm below the surface of the ocean. The crew must push out a hatch of area 0.80 m2m2 and weight 320 NN to escape. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Finding absolute and gauge pressures. Part A If the pressure inside is 1.0 atmatm, what downward force must they exert on the hatch to open it
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Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
Answers: 2
Physics, 22.06.2019 16:40
An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?
Answers: 3
Physics, 22.06.2019 23:30
An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
Answers: 2
An electrical short cuts off all power to a submersible diving vehicle when it is a distance of 26 m...
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