Aperson flings a nickel off of the willis tower (h = 324 m) with a downward velocity of magnitude v0 = 6 m/s. a. calculate the time t, in seconds, that it takes for the nickel to fall.
b. find the speed at which the nickel strikes the ground vf, in meters per second, using the initial velocity, v0, and the drop distance, h.
Answers: 3
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
Answers: 1
Physics, 22.06.2019 12:40
Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity
Answers: 2
Aperson flings a nickel off of the willis tower (h = 324 m) with a downward velocity of magnitude v0...
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