The same as it is for any other vehicle. Montana does not have a separate commercial vehicle speed limit, save for mountainous areas of downgrades where vehicle over 26,000 lbs. GVWR will have a lower speed limit indicated in signage.
In most states it is the passenger car speed. Some states make them go the posted truck speed limit.
If their velocities are equal, then the speed of each bus relative to the other is zero. A passenger on one bus could read a newspaper held up by a passenger on the other one.
55 mph
If a passenger on a bus moving east sees a man standing on a curb from the passenger's perspective, the man appears to be moving west at a speed equal to the bus' speed.
Where? Be more specific!
Is subrina dinsmoor of the bus from Montana
The cast of Boxed Up - 2010 includes: Reed Armstrong as Charlie David Buffood as Bus Passenger Walter Codesido as Bus Passenger Nelson Garbutt as Bus Passenger Ethan Lin as Bus Passenger Quincy Miller as Tom Rhoda Pell as Bus Passenger Alaine Singaye as Bus Passenger Julieta Vilatoro as Bus Passenger
The cast of Last Stop to Midnight - 2005 includes: Natalie Baxter as Natalie Nicole Dalla Betta as Bus Passenger Joe Filippone as Bus Passenger Nancy Fingerhood as Bus Passenger Matthew Korda as Bus Passenger Rachel Kosack as Rachel Brittany Lee as Brittany John Rael as Bus Passenger Richard Rael as Bus Passenger Steve Sanner as Bus Driver Jeff Schoonover as Bus Passenger
A passenger bus can weigh in a range from 15,000 pounds to 30,000 pounds.
The gross vehicle weight for a 71 passenger school bus is 29,800lbs. The 71 passenger school bus can carry up to 48 students.
Typically, it'll be whatever the speed limit of that road is. If there are specific laws on the subject, it'll be a matter of state law, not the FMCSR. You'd need to specify a state for a more accurate answer.
No