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A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 130 m above the glacier at a speed of 200 m/s.
How far short of the target should it drop the package?
Express your answer using three significant figures with the appropriate units.
A ship's mast reaches to a height of 15 meters above the surface of a 10 meter deep lake. When the sun is 30 degrees above the horizon, how long will the shade of the mast be on the bottom of the lake?
A loudspeaker of mass 18.0kg is suspended a distance of h = 2.00m below the ceiling by two cables, What is the Tension T in each of the cables
How does the reading change on the voltmeter when the LDR is covered
What is the minimum coefficient of friction between tires and road that will allow cars to negotiate the turn without sliding off the road.
four point charges each having a charge with a magnitude of 1.5 microc are at the corners of a square whose sides are 6
the mass of a copper atom is 2.58 10-25 kg and the density of copper is 8 920 kgm3 .a determine the number of atoms in
Find the magnitude of the force on side 1, that runs from(0,0) to (0,L). Find the direction of the force on side 1, that runs from (0,0) to (0,L). Find the magnitude of the force on side 2, that runs from (0,L) to (L,L).
A car started frm rest and accelerated for 5s at 6.00m/s2.Then it stayed at a constant speed for 20 s. It next slowed down at 3m/s2 until it came to a stop? how far did it travel during the first 5 s.
The work function for a metal surface is 5.22 eV. What is the largest wavelength of light in nm that will produce photoelectrons from this surface
0.20 g of hydrogen gas are held in a rigid container. the temperature of the gas is changed from 50 K to 80 K. How much heat is needed
A long, thin, massless rod of length L rotates in a vertical plane about a frictionless pivot point. Find the speed of the mass at the bottom of the swing
Starting from rest, a basketball rolls from the top of a hill to the bottom, reaching a translational speed of 2.32 m/s. Ignore frictional losses. What is the translational speed of the frozen juice can when it reaches the bottom
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