Physics, 14.11.2019 23:31 qdogisbeast6132
Astationary 1.42 kg object is struck by a stick. the object experiences a horizontal force given by f = at - bt3 , where t is the time in milliseconds from the instant the stick first contacts the object. if a = 1500 n/ms and b = 20 n/ms3, what is the speed of the object just after it comes away from the stick (t = 2.74 ms)?
Answers: 3
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Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?
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Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
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Astationary 1.42 kg object is struck by a stick. the object experiences a horizontal force given by...
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