Question

a train 350 meters long crosses a platform of 550 meters in 60 sec what is the speed of the train​

Answer 1

Step-by-step explanation:

Examples of Forces

The normal force acts in a direction normal to the surface interaction between objects. Friction is a force that opposes motion on surfaces. Other examples of non-fundamental forces include the elastic force, tension, and frame-dependent forces, such as centrifugal force and the Coriolis force.Jan 10, 2020