Physics, 05.03.2021 23:50, vannaht2003

A 45 g ball collides elastically with 30 g ball at rest and stop. if the second ball’s final speed is 3.0 m/s what was the first ball’s initial speed?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:20, itzia00

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

Answers: 1

continue

Physics, 22.06.2019 08:30, herchellann302

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Answers: 3

continue

Physics, 22.06.2019 17:40, swaggirllely36

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.

Answers: 2

continue

Physics, 23.06.2019 02:20, alexandroperez13

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?

Answers: 2

continue

Do you know the correct answer?

A 45 g ball collides elastically with 30 g ball at rest and stop. if the second ball’s final speed i...