Physics, 30.01.2020 09:00 emopandabogard8712
An archer wishes to shoot an arrow at a target at eye level a distance of 50.0m away. if the initial speed imparted to the arrow is 70.0m/s, what angle should the arrow make with the horizontal as it is being shot?
physics
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Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
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He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is
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An archer wishes to shoot an arrow at a target at eye level a distance of 50.0m away. if the initial...
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