What is the magnetic force on a proton that is moving at 4.5 107 m/s to the right through a magnetic field that is 1.6 t and pointing away from you? the charge on a proton is 1.6 10-19 c. use f = qv b sin. a. 7.2 10^-7 n down b. 1.2 10^-19 n down c. 1.2 10^-11 n up d. 7.2 10^-7 n up

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th

A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?