An ice skater has a moment of inertia of 5.0 kgm2 when her a…
An ice skater has a moment of inertia of 5.0 kgm2 when her arms are outstretched. At this time she is spinning at 3.0 revolutions per second (rps). If she pulls in her arms and decreases her moment of inertia to 2.0 kgm2, how fast will she be spinning?
Read DetailsIn a softball game, a 0.200 kg softball traveling at 12.0 m/…
In a softball game, a 0.200 kg softball traveling at 12.0 m/s at an angle of 50.00 below the horizontal is hit by a batter. Just after the hit, the ball is traveling at 45.0 m/s at an angle of 35.00 above the horizontal. Video shows the collision time between the bat and ball was 25.0 ms. Determine the magnitude of the force exerted on the ball by the bat.
Read DetailsA spar buoy consists of a circular cylinder, which floa…
A spar buoy consists of a circular cylinder, which floats with its axis oriented vertically. One such buoy has a radius of f26g1q37g1(1).gif a height of f26g1q37g2(1).gif and weighs f26g1q37g3(1).gif What portion of it is submerged when it is floating in fresh water?
Read DetailsA patient in Hawaii presented to the emergency room and comp…
A patient in Hawaii presented to the emergency room and complained of a high fever, muscle aches and vomiting that had lasted for several days. The patient said that he had gone swimming to retrieve a lost Gopro camera during a thunderstorm roughly one week ago. After the patient was admitted, he experienced kidney failure and hemorrhage. The patient should be diagnosed with:
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