What is the recoil velocity of the weapon

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Assignment:

A 0.02 kilogram bullet is launched with a muzzle velocity of 705.44 meters per second. It is fired from a rifle with a mass of 3.13 kilograms. What is the recoil velocity of the weapon? Round to two decimal places.

A 0.43 kilogram object is 194.12 meters above the ground. What is the object's potential energy at this height? Round your final answer to two decimal places.

A construction crew needs a crane to lift a weight of 2,106.62 newtons up to the top floor of a building that is 13.28 meters above the ground. The supervisor needs a crane that can do this in 62.71 seconds to do the job in the time allotted to get the construction materials to the top floor. How much power should the crane have? Round your final answer to two decimal places.

Density is how much you have in a volume. If I put 2.53 kilogram(s) of carbon dioxide in an empty 1.24 m^3 bottle, what is the density of the gas after filling it? Round to the nearest 2 decimals.

One gallon is 3.79 liters (1 gal = 3.79 liters). Milk has a density of 8.6 pounds per gallon( 8.6 lb./gal). How many gallons can we get with 28.00 lbs of milk? Round your answer to 2 decimal places.

One US gallon is 231 in^3 A garden hose with a cross sectional area of 0.34 in^2 has a flow of water of 22.23 in/s. How long will it take to fill a gallon jug?

Consider a large interferometer that uses a lazer with the wavelength of 1,028.06 nm (1028.06 x 10^-9 m). What is the frequency of the photons emitted by this beam in hertz?

Reference no: EM133357975

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