Two identical trains and move with equal speeds on parallel tracks along the equator. moves from east to west and from west to east |
|
a) |
Data is sufficient to arrive at a conclusion |
b) |
Both exert equal force on track |
c) |
Train exerts force on track |
d) |
Train exerts greater force on track |
Two identical trains and move with equal speeds on parallel tracks along the equator. moves from east to west and from west to east |
|
a) |
Data is sufficient to arrive at a conclusion |
b) |
Both exert equal force on track |
c) |
Train exerts force on track |
d) |
Train exerts greater force on track |
(d) Since, earth from west to east, so train has effectively more angular velocity in comparison to train and hence, experiences a greater centrifugal force directed radially outwards. So, train will exert a lesser force on track in comparison to train . Hence, exerts greater force on track |