Two identical trains A and B move with equal actual speeds on parallel tracks along the equator. A moves east to west and B, from west to east. Which train will exert greater force on the tracks ?

Two identical trains A and B move with equal actual speeds on parallel

1.	Two identical trains A and B move with equal actual speeds on parallel tracks along the equator. A moves east to west and B, from west to east. Which train will exert greater force on the tracks ?
Answer» A B They will exert EQUAL force The MASS and the speed of each train must be KNOWN to reach a conclusion Answer :B