A0.2 kg ball moving east at 6 m/s hits a wall and bounces off to the west at 4 m/s. what is the magnitude of the change in momentum of the ball? choices are below
2 kg m/s
0.8 kg m/s
0.4 kg m/s
1.2 kg m/s

What is magnetic flux? explain faraday's law of induction.

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g