Physics, 10.12.2019 01:31 dudedude1593
Afootball game begins by flipping a penny to decide which team will get the ball first. the 5.25 g penny has a speed of 3.27 m/s just before it hits the ground. if half of the increase in the internal energy of the ground and penny is transferred to the penny’s internal energy, by how much does the penny’s temperature increase after impact? assume that the penny’s temperature increases by 1.00° c as 2.03 j are added to its mass.
Answers: 2
Physics, 22.06.2019 00:30, devaughnnorthcu1565
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
Physics, 22.06.2019 15:40, caveman171
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
Physics, 23.06.2019 00:00, jeffro198004
You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked
Answers: 2
Afootball game begins by flipping a penny to decide which team will get the ball first. the 5.25 g p...
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