Physics-
General
Easy

Question

A train is moving slowly on a straight track with a constant speed of 2 blank m s to the power of negative 1 end exponent. A passenger in that train starts walking at a steady aped of a 2 blank m s to the power of negative 1 end exponent 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 front of that passenger. The velocity of the passenger appears to be

  1. 4 blank m s to the power of negative 1 end exponent  
  2. 2 blank m s to the power of negative 1 end exponent  
  3. 2 blank m s to the power of negative 1 end exponent in the opposite direction of the train  
  4. Zero  

The correct answer is: Zero

Related Questions to study

General
Physics-

Velocity of a body on reaching the point from which it was projected upwards, is

Velocity of a body on reaching the point from which it was projected upwards, is

Physics-General
General
Physics-

A truck and a car are moving with equal velocity. On applying the brakes both will stop after certain distance, then

A truck and a car are moving with equal velocity. On applying the brakes both will stop after certain distance, then

Physics-General
General
Physics-

A bus begins to move with an acceleration of 1 m s to the power of negative 2 end exponent. A man who is 48 m behind the bus starts running at 10 blank m s to the power of negative 1 end exponent to catch the bus. The man will be able to catch the bus after

A bus begins to move with an acceleration of 1 m s to the power of negative 2 end exponent. A man who is 48 m behind the bus starts running at 10 blank m s to the power of negative 1 end exponent to catch the bus. The man will be able to catch the bus after

Physics-General
parallel
General
Physics-

A particle starts from rest at t equals 0 and moves in a straight line with an acceleration as shown below. The velocity of the particle at t equals 3 s blankis

A particle starts from rest at t equals 0 and moves in a straight line with an acceleration as shown below. The velocity of the particle at t equals 3 s blankis
Physics-General

General
Physics-

A ball is thrown vertically upwards with an initial velocity 1.4 blank m s to the power of negative 1 end exponent returns in 2 s. The total displacement of the ball will be

A ball is thrown vertically upwards with an initial velocity 1.4 blank m s to the power of negative 1 end exponent returns in 2 s. The total displacement of the ball will be

Physics-General
General
Physics-

A ball is dropped on the floor from a height of 10m. It rebounds to a height of 2.5m. If the ball is in contact with the floor for 0.01 s, the average acceleration during contact is nearly [Take g equals 10 m s to the power of negative 2 end exponent]

A ball is dropped on the floor from a height of 10m. It rebounds to a height of 2.5m. If the ball is in contact with the floor for 0.01 s, the average acceleration during contact is nearly [Take g equals 10 m s to the power of negative 2 end exponent]

Physics-General
parallel
General
Physics-

A body is moving with uniform acceleration covers 200 m in the first 2 s and 220 m in the next 4 s. find the velocity in m s to the power of negative 1 end exponent after 7 s.

A body is moving with uniform acceleration covers 200 m in the first 2 s and 220 m in the next 4 s. find the velocity in m s to the power of negative 1 end exponent after 7 s.

Physics-General
General
Physics-

A body falls from rest in the gravitational field of the earth. The distance travelled in the fifth second of its motion is (g equals 10 blank m divided by s to the power of 2 end exponent)

A body falls from rest in the gravitational field of the earth. The distance travelled in the fifth second of its motion is (g equals 10 blank m divided by s to the power of 2 end exponent)

Physics-General
General
Physics-

The displacement of a particle starting from rest left parenthesis a t blank t equals 0 right parenthesis is given by s equals 6 t to the power of 2 end exponent minus t to the power of 3 end exponent. The time in seconds at which the particle will attain zero velocity again, is

The displacement of a particle starting from rest left parenthesis a t blank t equals 0 right parenthesis is given by s equals 6 t to the power of 2 end exponent minus t to the power of 3 end exponent. The time in seconds at which the particle will attain zero velocity again, is

Physics-General
parallel
General
Physics-

Two balls are dropped to the ground from different heights. One ball is dropped 2 s after the other but they both strike the ground at the same time. If the first ball takes 5 s to reach the ground, then the difference in initial heights is left parenthesis g equals 10 blank m s to the power of negative 2 end exponent right parenthesis

Two balls are dropped to the ground from different heights. One ball is dropped 2 s after the other but they both strike the ground at the same time. If the first ball takes 5 s to reach the ground, then the difference in initial heights is left parenthesis g equals 10 blank m s to the power of negative 2 end exponent right parenthesis

Physics-General
General
Physics-

A lift in which a man is standing, is moving upward with a speed of 10m s to the power of negative 1 end exponent. The man drops a coin from a height of 4.9m and if g equals 9.8 blank m s to the power of negative 2 end exponent commathen the coin reaches the floor of the lift after a time

A lift in which a man is standing, is moving upward with a speed of 10m s to the power of negative 1 end exponent. The man drops a coin from a height of 4.9m and if g equals 9.8 blank m s to the power of negative 2 end exponent commathen the coin reaches the floor of the lift after a time

Physics-General
General
Physics-

Consider the acceleration, velocity and displacement of a tennis ball as it falls to the ground and bounces back. Directions of which of these changes in the process

Consider the acceleration, velocity and displacement of a tennis ball as it falls to the ground and bounces back. Directions of which of these changes in the process

Physics-General
parallel
General
Physics-

Figures i) and ii) below show the displacement-time graphs of two particles moving along the x-axis. We can say that

Figures i) and ii) below show the displacement-time graphs of two particles moving along the x-axis. We can say that
Physics-General

General
Physics-

The graph of displacement v divided by s time is
Its corresponding velocity-time graph will be

The graph of displacement v divided by s time is
Its corresponding velocity-time graph will be

Physics-General
General
Physics-

A cat moves from X to Y with a uniform speed v subscript u end subscriptand returns toX with a uniform speed v subscript d end subscript. The average speed for this ground trip is

A cat moves from X to Y with a uniform speed v subscript u end subscriptand returns toX with a uniform speed v subscript d end subscript. The average speed for this ground trip is

Physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.