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

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

Why do astronauts in the space shuttle weigh less?