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Water flowing through a garden hose of diameter 2.71 centimeter fills a 25.0 L bucket in 1.50 minute.
(a) Obtain the speed of the water leaving end of the hose?
m/s
(b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the hose, find the speed of the water leaving the nozzle?
Physicists first attempted to understand the hydrogen atom by applying the laws of classical physics. Consider an electron of mass m and charge -e in a circular orbit of radius around a proton of charge +e. Use Newtonian physics to show that the tota..
Figure 19-26 shows two paths that may be taken by a gas from an initial point i to a final point f. Path 1 consists of an isothermal expansion (work is 60 J in magnitude), an adiabatic expansion (work is 38 J in magnitude), an isothermal compression ..
the largest watermelon ever grown had a mass of 118 kg. suppose this watermelon were exhibited on a platform 5.oo m
A mass m1 = 1 kg rests on top of a mass m2 = 5 kg which is attached to a spring (k = 50 N/m), Determine the maximum amplitude of the motion such that the top mass does not slip
If a person hike 5 km north, 4 km to the east, 3 km to the north, 2km to the west, and 4 km to the south. What is the the distance the hiker traveled
a steam pipe is covered with 1.50 cm thick insulating material with a thermal conductivity of 0.200
A beam of natural light is incident on an air-glass interface(nti=1.5) at 40 degrees. Compute the degree ofpolarization of the reflected light
A particle moves so that its position (in meters) as a function of time in (in seconds) is r = I + 3.0 t^2 J+t K. Write expressions for its velocity and its acceleration as functions of time. Evaluate for t = 6.1 s. i-component of velocity?
Two identical small insulating balls are suspended by separate 0.22-m threads that are attached to a common point on the ceiling. Determine the tension in the threads
A uniform electric field of magnitude 4.10 × 105 N/C points in the positive x direction, Find the change in electric potential energy
A 109-rad dose of radiation is administered to a cancer patient (mass = 73) kg). how much energy is absorbed
A beam of light in air is incident on the surface of a slab of fused quartz. What is the angle between the reflected ray and refracted ray
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