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Solve the all parts of following question given below:
Question: Ocean waves are traveling to the east at 3.9 m/s with a distance of 21 m between crests.
Part I: With what frequency do the waves hit the front of a boat when the boat is at anchor?
Hz
Part II: With what frequency do the waves hit the front of a boat when the boat is moving westward at 1.5 m/s?
If possible just a brief explanation how you got the answer?
A small fan pulls the air in and forces it through the resistorswhere it is heated. If the density of the air is 1.2 kg/m3 at theinlet and 1.05 kg/m3 at the exit, determine the percent increase inthe velocity of the air as it flows through the dry..
A potter is shaping a bowl on a potter's wheel rotating at constant angular speed. The friction force between her hands and the clay is 1.5 N total. How large is her torque on the wheel
a what is the wavelength of a 2.0 mhz ultrasound wave traveling through aluminum?b what is the frequency of
in a very busy off-campus eatery one chef sends a 229-g broccoli-tomato-pickle-onion-mushroom pizza sliding down the
A solid uniform sphere and a uniform spherical shell, both having the same mass and radius, How fast is each sphere moving
the magnetic field of the earth at a certain location is directed vertically downward and has a magnitude of 50.0
If a scuba diver descends also quickly into the sea, the internal pressure on all eardrum remains at atmospheric pressure while the external pressure increases due to the increased water depth. At sufficient depths, the dissimilarity between the exte..
A hollow sphere of radius 0.30 m, with rotational inertia I = 0.098 kg m2 about a line through its center of mass, How much of this initial kinetic energy is rotational
A parallel-plate capacitor with circular plates of radius R is being discharged. What is the discharging current
a parallel-plate capacitor has circular plates of 8.90 cm radius and 1.70 mm separation.a calculate the capacitance.b
A novice skier, starting from rest, slides down a frictionless 37.0° incline whose vertical height is 175 m. Explain how fast is she going when she reaches the bottom?
An engine absorbs 1.68 kJ from a hot reservoir at 277°C and expels 1.23 kJ to a cold reservoir at 27°C in each cycle. How much work is done by the engine in each cycle
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