Posted by **Michael** on Monday, January 10, 2011 at 9:59am.

A freight train has a mass of 1.2 × 107 kg. If the locomotive can exert a constant pull of 5.0 × 105 N, how long would it take to increase the speed of the train from rest to

89.2 km/h? (Disregard friction.) Answer in units of s.

## Answer this Question

## Related Questions

- physics - A freight train has a mass of 6.5 107 kg. If the locomotive can exert ...
- physics - A freight train has a mass of 5 x 107 kg. If the locomotive can exert ...
- physics - A freight train has a mass of 3.1 × 107 kg. If the locomotive can ...
- physics - A freight train has a mass of 3.2 × 107 kg. If the locomotive can ...
- Physics - A freight train has a mass of 1.2 107 kg. If the locomotive can exert ...
- Physics - A freight train has a mass of 1.7 107 kg. If the locomotive can exert ...
- physics - A freight train has a mass of 1.4 107 kg. If the locomotive can exert...
- physics - A freight train has a mass of 1.5 107 kg. If the locomotive can exert ...
- physics - A freight train has a mass of 1.2 107 kg. If the locomotive can exert ...
- physics - A freight train has a mass of 1.9 107 kg. If the locomotive can exert ...