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Superman attempts to drink water through a very long straw.With his great strength he achieves maximum possible suction. Thewalls of the tubular straw don't collapse.
(a) Find the maximum height through which he can liftthe water.
m
(b) Still thirsty, the Man of Steel repeats his attempt on theMoon, which has no atmosphere. Find the difference between thewater levels inside and outside the straw.
A horse pulls a 300 kg wooden sleigh in the snow via a massless rope. The sleigh is towing a 50 kg wooden box behind it via another massless rope. What is the acceleration of the sleigh
A sample of ideal gas occupies a volume of one litre at atmospheric pressure and temperature, 20 C. What pressure is required to squeeze the gas into one-half litre at 40 C?
In a student experiment, a constant-volume gas thermometer is calibrated in liquid nitrogen (?196°C ) and in boiling allyl alcohol (97°C). What pressure would be found at the boiling point of water
q1. a uniform upward-pointing electric field e of magnitude 3.5times103 nc has been set up between two horizontal
You are given a straight piece of conductor that is 4.6 cm long, find the magnitude of induced voltage that will be produced between the ends of this moving conductor
To fill a child's inflatable wading pool, you use a garden hose with a diameter of 2.90 cm. Water flows from this hose with a speed of 1.50 m/s. How long will it take to fill the pool to a depth of 25.0 cm if the pool is circular and has the diame..
A long thin uniform rod lies motionless in a friction freehorizontal plane along the y-axis. It is pinned to the ground witha friction free pivot. what force does the pin apply to the rod iniitially
An electric fan is turned off, and its angular velocity decreases uniformly from 490rev/min to 210rev/min in a time interval of length 4.45s. Find the number of revolutions made by the fan blades during the time that they are slowing down in Part A
A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 13.0 m/s, What is his final velocity
The voltage across an air-filled parallel-plate capacitor is measured to be 110.0 V. When a dielectric is inserted and completely fills the space between the plates as in the figure below, the voltage drops to 29.7 V.
A 16 µF capacitor and a 23 H inductor are connected in series with a 60 Hz source whose rms output is 119 V. Find the voltage drop across the inductor
A 9.60 kg object oscillates at the end of a vertical spring that has a spring constant of 1.65*10^4 N/m. By what percentage does the amplitude of the oscillation decrease
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