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

Awheelhas a radius of 4.8 m. howfar (path length) does a point on the circumference travel if thewheel is rotated through angles of 30°, 30 rad, and 30 rev,respectively?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?