Question

give reason
a passenger falls backwards when the bus suddenly starts moving​

Answer 1

Answer:

When a bus starts suddenly,the person falls backwards because of inertia of rest of passenger. This is due to the fact that because of their inertia ,the passengers tend to remain in their state of rest when the bus starts suddenly.

Explanation:

Answer 2

Answer:

The force applied for holding rod to stand steady is less than to a known one. Hence the passenger falls backwards.