A160 g basketball has a 32.7 cm diameter and may be approximated as a thin spherical shell. starting from rest, how long will it take a basketball to roll without slipping 3.16 m down an incline that makes an angle of 27◦ with the horizontal? the moment of inertia of a thin spherical shell of radius r and mass m is i = 2 3 m r2 , the acceleration due to gravity is 9.8 m/s 2 , and the coefficient of friction is 0.3 . answer in units of s.
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Physics, 22.06.2019 03:00
Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.
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Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
Physics, 22.06.2019 11:50
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
Physics, 22.06.2019 14:10
In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.
Answers: 2
A160 g basketball has a 32.7 cm diameter and may be approximated as a thin spherical shell. starting...
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