Explain the following
When a train suddenly moves forward, the passenger standing in the compartment tends to fall backwards.

“When a train suddenly moves forward, the passenger standing in the compartment tends to fall backwards". Explain.

Explain the following When a corridor train suddenly starts, the sliding doors of some compartments may open.

The diagram shows a train moving with constant velocity and a car moving towards the train with constant velocity. The engine driver measures the velocity of the car as v_(1) . The passenger sitting in the last compartment measures the velocity of the car as v_(2) . Which of the following statements is true?

Explain the following: When two pins are hung by their heads from the same pole of a magnet, their pointed ends move apart.

Which one of the following equilibrium moves backward when pressure is applied ?

Two train whistles have identical frequencies of 180 Hz. When one train is at rest in the station and the other is moving nearby, a passenger standing on the station platform hears beats with a frequency of 2.00 beats/s when the whistles operate together. What are the two possible speeds and direction the moving train can have? speed of sound is 343 m/s.

Explain the following: Concentrated nitric acid appears ______when it is left standing in a glass bottle.

Explain the following : Alkyl iodides become darken on standing in presence of light.

A train is moving slowly on a straightly track with a constant speed of 2 ms^(-1) . A passenger in the train starts walking at a steady speed of 2 ms^(-1) to the back of the train in the opposite direction of the motion of the train . So, to an observer standing on the platform directly in the front of that passenger appears to be

When a car rounds a curve to which side of the car does a passenger inside it tend to slide ?