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Problem: A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2.
Part A- Determine the time for the feather to fall to the surface of the moon.
Express your knowledge to solve the above problem.
A block of wood 10cm by 10cm by 40cm with mass 3.2kg and uniformdensity stands on its end on level ground. In the following, assume that static friction with the ground is large enough that if I push on the block, it does notslide.
the speed of a transverse wave on a string is 420 ms and the wavelength is 0.12 m. the amplitude of the wave is 2 mm.
Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. How much sound energy comes through the window in one hour
The critical angle for a certain liquid-air surface is 63°. Determine the index of refraction of the liquid and the speed of light in the liquid
A parallel-plate capacitor has a plate area of 1cm^1 and a plate separation of 2.5 mm. To obtain an electric field of 1.0*10^6N/m between the plates, the magnitude of the charge on each plate should be.
The inner conductor of a coaxial cable has a radius of 0.550 mm, and the outer conductor's inside radius is 3.00 mm. What is the maximum potential difference that this cable can withstand
How is the north pole of a compass needle defined? Based on this, do the geographic and magnetic North poles on Earth coincide? You will be measuring the local magnetic field (magnitude and direction) in the lab room. Do you expect this field to po..
The electric field 5.90 from a very long charged wire is ( 2300 ,toward the wire).What is the charge (in nC) on a 1 cm-long segment of the wire.
Four identical charges (+2.9 µC each) are brought from infinity and fixed to a straight line. The charges are located 0.59 m apart. Decide the electric potential energy of this group.
when the bungee jumper is reaching the end of his cord he begins to slow. while slowing down the direction of his
A rectangular coil 21 cm by 40 cm has 105 turns. This coil produces a maximum emf of 65 V when it rotates with an angular speed of 171 rad/s in a magnetic field of strength B. Find the value of B. __________mT
A horizontal pipeline carries 10,125 m^3 of oil every hour. Along the pipeline where the radius is 60 cm, the oil pressure is 170 kpa. The density of the oil is 800 kg/m^3. What is the oil's speed in the pipeline where the radius is 60 cm? What is th..
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