Physics, 02.09.2019 23:30, gracerhodes6972
Aball is thrown from the top of a building. at time t (in seconds), its height (in feet) follows the path s(t) = -3t2 + 24t + 60.
a. when does it hit the ground?
b. what was its acceleration at time t = 1 ?
Answers: 3
Physics, 22.06.2019 05:00, eshaesmot12345
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
Aball is thrown from the top of a building. at time t (in seconds), its height (in feet) follows the...
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