Home
Class 9
PHYSICS
In a 100 m race between Ramesh and Sures...

In a 100 m race between Ramesh and Suresh, Ramesh wins the race. Assuming they run uniform acceleration. Which of the following correct?

A

Acceleration of Suresh is more than Ramesh

B

Acceleration of Ramesh is more than Suresh

C

Both Suresh and Ramesh have a acceleration

D

Both Suresh and Ramesh have equal award velocities

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOTION

    MODERN PUBLICATION|Exercise EXAMPLE|164 Videos

  • GRAVITATION

    MODERN PUBLICATION|Exercise EXAMPLE|102 Videos

  • SOUND

    MODERN PUBLICATION|Exercise EXERCISE|137 Videos

Similar Questions

Explore conceptually related problems

A sphere of charge + Q is fixed in position. A smaller sphere of charge + q is placed near the larger sphere and released from rest. The small sphere will move away from the large sphere with decreasing velocity an inreasing acceleration, decreasing velocity and increasing acceleration, decreasing velocity and constant acceleration, increasing velocity and increasing acceleration explain, which of the following statements is correct?

consider 0.1 M solutions of two solutes X and Y. The X behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statement are correct regarding these solutions? (1) The boiling point of the solution of X will be higher than that of Y (2) The osmotic pressure of the solution of Y will be lower than that of X (3) The freezing point of the solition of X will be lower than that of Y (4) The relative lowering of vapour pressure of both the solutions will be the same lt brgt Select the correct answer from the option given below

A car of mass m starts from rest and acquires a velocity along east vec v = vhati (v>0) in two seconds. Assuming the car moves with uniform acceleration, the force exerted on the car is

M_x and M_y denote the atomic masses of the parent and the daughter nuclei respectively in a radioactive decay. The Q-value for a beta^(-) decay is Q_1 and that for a beta^(+) decay is Q_2 . If m_e dentoes the mass of an electron, then which of the following statement is correct?

A man weighs 80 kg. He stands on a weighing scale in the lift, which is moving upward with a uniform acceleration of 5 ms^-2 what whould be the reading on the scale? (g = 10 m//s^2) .

The electrostatic potential on the surface of a charged conducting sphere is 100 V. Two statements are made in this regard: S_1 : At any point inside the sphere, electric intensity is zero. S_2 : At any point inside the sphere, the electrostatic potential is 100 V. Which of the following is a correct statement?

A man of mass 70 kg stands on a weighing scale in a lift which is moving :- downwards with a uniform acceleration of 5 m s^-2 ,

A man of mass 70 kg stands on a weighing scale in a lift which is moving :- upwards with a uniform acceleration of 5 m s^-2 . What would be the readings on the scale in each case?

A man of mass 60 kg stands on a weighing machine in a lift which is moving downwards with a uniform acceleration 2 m s^-2 . What would be the reading of machine?

MODERN PUBLICATION-MOTION-EXAMPLE
  1. In a 100 m race between Ramesh and Suresh, Ramesh wins the race. Assum...

    Text Solution

    |

  2. Let a car stawrt from I (initial position) and move in a semi-circular...

    Text Solution

    |

  3. A circular cycle track has a circumference of 314 m with AB as one of ...

    Text Solution

    |

  4. A circular cycle track has a circumference of 314 m with AB as one of ...

    Text Solution

    |

  5. A woman travels a distance of 1 m towards north then 2m towards east a...

    Text Solution

    |

  6. A woman travels a distance of 1 m towards north then 2m towards east a...

    Text Solution

    |

  7. Rita takes 20 minutes to cover a distance of 3.2 kilometres on a bicyc...

    Text Solution

    |

  8. A car travels 4 km in 3 minutes. Find the speed of car in cms^-1

    Text Solution

    |

  9. A car travels 20 km in 1 hour and another 40 km in 3 hour. What is the...

    Text Solution

    |

  10. A car travels the first 20 km with a speed of 40 kmh-1 and the next 40...

    Text Solution

    |

  11. On a 120km road, a car travels the first 30km with at a uniform speed ...

    Text Solution

    |

  12. A train covers half of its journey with a speed of 30 metre per second...

    Text Solution

    |

  13. A train travels at a speed of 60 km/h for 0.52 h, at 30 km/h for the n...

    Text Solution

    |

  14. A man walks at 1m/s for 60 minutes he takes rest for 20 minutes and th...

    Text Solution

    |

  15. A car travelling with a speed of 2ms^-1 increases its speed to 10ms^-1...

    Text Solution

    |

  16. A car travelling at a speed of 20 ms^-1 applies brackes and stops with...

    Text Solution

    |

  17. The time between a clap and its echo from a wall is 0.1 s. If the dist...

    Text Solution

    |

  18. If a cheetah spots his prey at a distance of 100m, what is the minimum...

    Text Solution

    |

  19. Interpret the distance-time graph.

    Text Solution

    |

  20. From the position-time graph given find the average speed

    Text Solution

    |

  21. From the position-time graph given find the distance travelled between...

    Text Solution

    |