Determine the horizontal recoil speed of the gun
A gun of 1200 Kg mounted on wheels shoots an 8.00 Kg projectile having a muzzle velocity of 600 m/s at an angle of 30.0 degrees above the horizontal. Determine the horizontal recoil speed of the gun.
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A small piece of zinc reacts with dilute HCl to form H2, at 16 degree C which is collected over the water into a large flask. The oral pressure is adjusted to barometic pressure, and the volume is 1507 mL.
Determine the specific heat of the sample when 13 grams of a sample cools from 56 C to 34.4C it loses 25.8Joules of heat.
Remember that the radius of a sphere is equal to half its diameter! How does your calculated density (in grams per cubic centimeter) compare to the density of water? Would you expect this asteroid to float or sink in water based on your calculatio
Illustrate the two chair structures of 1,1,2-trimethylcyclohexane. Then calculate the approximate percentage of each isomer that would be present. Make sure to include all the possible energy.
What can be said about the surroundings after the process is reversed? Assume a reversible process is reversed, restoring the system to its original state.
Determine the P-value for the test? Give your answer to four decimal places.
Consider a process in which an ideal gas changes from state 1 to state 2 in such a way that its temp changes from 300K to 200K.
At local swimming hole, a favorite trick is to run horizontally off a cliff which is 6.5 m above the water. One diver runs off the edge of the cliff, tucks to the "ball," and rotates on the way down with the average angular speed of 1.4 rev/s.
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