Physics, 21.09.2019 23:30, noahmartinez3636
Two carts on an air track undergo a head‐on perfectly elastic collision. the first cart, with 0.060 kg mass, is initially moving in the +x direction with speed 4.5 m/s. the second cart, with mass 0.090 kg is also moving in the +x direction, but with a speed of 3.0 m/s. calculate the speed and direction of each cart following the collision.
Answers: 2
Physics, 22.06.2019 05:00, masie03
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
Two carts on an air track undergo a head‐on perfectly elastic collision. the first cart, with 0.060...
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