Physics, 28.12.2019 02:31 Adreanna1018
Starting with the pumpkin as your projectile, gather data and answer the following questions. a. with an initial speed of 18m/s and no air resistance, what angle must the cannon be at to hit the bull’s eye? 75degreesb. clear your results from part a. now add air resistanceand answer the same question.70 degreesc. clear your results from part b and remove the air resistance. collect data to figure out how the angle must be changed to hit the bull’s eye as the initial speed increasescol1 initial speed 14m/s 18m/s 22m/s 26m/scol2 angle 65 75 80 83
Answers: 1
Physics, 21.06.2019 19:30
The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.
Answers: 3
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
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Physics, 22.06.2019 12:10
Energy flows from the producer level to the level. is called
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Physics, 23.06.2019 01:00
The receptor cells that convert light energy into neural signals are called
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Starting with the pumpkin as your projectile, gather data and answer the following questions. a. wit...
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