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A large storage tank with an open top is full to a height h0. The tank is punctured at a height h above the bottom of the tank. Discover an expression for how far from the tank the exiting stream lands. (Let d be the horizontal distance the stream of water travels. Utilize any variable or symbol stated above as necessary. For the density of water and g. Do not substitute numerical values; use variables only.)
a 90 kg sofa sits stubbornly on the wrong side of your living room. if the coefficient of static friction between the
The planet Mars has a satellite, Phobos, which travels in an orbit of radius 9.378×106 m with a period of 0.32 days. Calculate the mass of Mars from this information
Two stars with equal areas and emissivities have surface temperatures of 4,061 K and 6,078 K respectively
A 28.9-g bullet is fired from a rifle. It takes 3.86 × 10-3 s for the bullet to travel the length of the barrel, find the average net force exerted on the bullet
an airplane undergoes the following displacements first it flies 87 km in a direction 40 east of north. next it flies
Why is it tiring to push hard against a solid wall? When a person pushes hard on a solid wall, is work done?
An elevator moves downward in a tall building at a constant speed of 4.35 m/s. Estimate the highest floor from which the bolt can fall
An aircraft weighing 991 N is accelerated at 11 m/s2 for 13 seconds, at which time the aircraft launches. How much work was done on the aircraft
How much power does an automotive battery contain that can furnish 750 Amperes at 12.7 volts for a short period of time
What is the difference between series and parallel circuits? Specify in words and algebraic formula, if possible, the relationships between current, voltage, and resistance in each type of curcuit.
If a particular metal surface is hit by a photon of 4.3eV, and electron is ejected with the maximum velocity of 563,050 m/s. What is the work function of the metal, give answer in eV
A physics book slides off a horizontal tabletop with a speed of 2.70m/s . It strikes the floor in 0.350s. Find the direction of book's velocity, just before the book reaches the floor
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