Find the magnetic force experienced by a proton moving with the speed of 4 × 105 m/s in the magnetic field B of magnitude 7 × 10-5 T. Fmagnetic = 24.8 × 10^-19 N
Fmagnetic = 34.8 × 10^-19 N
Fmagnetic = 44.8 × 10^-19 N
Fmagnetic = 54.8 × 10^-19 N

What do you think car designers do if the damage caused by a crash test is too severe?

Why should seat belts not be mandatory quick plz

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final