Physics, 03.08.2019 02:00, apalacios3503
Asmall puck with a mass of 0.10 kilograms is sliding in the +x-direction on an air table with an initial speed of 8.0 meters/second. the puck collides with a larger puck that is initially at rest. the larger puck has a mass of 0.40 kilograms. after the collision, the smaller puck has a speed of 3.4 meters/second at an angle of +60° from its original path. the angle made by the larger puck is -35°. what is the x-momentum after the collision if the velocity of the larger puck after the collision is 1.5 meters/second? 0.8 kilogram meters/second 1.5 kilogram meters/second 2.1 kilogram meters/second 3.6 kilogram meters/second 4.8 kilogram meters/second
Answers: 1
Physics, 22.06.2019 05:00, ajajjsisi9x8
Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio
Answers: 1
Physics, 22.06.2019 06:30, mehokkj
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 13:10, alejandramirand9836
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Asmall puck with a mass of 0.10 kilograms is sliding in the +x-direction on an air table with an ini...
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