Home
Class 11
PHYSICS
A particle is moving in a straight line ...

A particle is moving in a straight line with initial velocity `u` and uniform acceleration `f`. If the sum of the distances travelled in `t^(th) and (t + 1)^(th)` seconds is `100 cm`, then its velocity after `t` seconds, in `cm//s`, is.

A

20

B

30

C

50

D

80

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|17 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|35 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

Similar Questions

Explore conceptually related problems

A particle is moving along straight line with initial velocity +7m//sec and uniform acceleration -2m//sec^(2) . The distance travlled by the particle in 4th second of its motion is:

A particle moves in a straight line as s =alpha(t-4)+beta(t-4)^(2) . Find the initial velocity and acceleration.

A particle is moving with initial velocity 1m/s and acceleration a=(4t+3)m/s^(2) . Find velocity of particle at t=2sec .

A particle is moving in a straight line under constant acceleration of 4 m//s^(2) . If its velocity at t=0 is 10 m//s, the displacement of particle in the 5^(th) second of its motion is

A particle moves rectilinearly with initial velocity u and constant acceleration a. Find the average velocity of the particle in a time interval from t=0 to t=t second of its motion.

The initial velocity of a body moving along a straight lines is 7m//s . It has a uniform acceleration of 4 m//s^(2) the distance covered by the body in the 5^(th) second of its motion is-

A particle moves in a straight line with a uniform acceleration a. Initial velocity of the particle is zero. Find the average velocity of the particle in first 's' distance.

A particle with initial velocity u is moving with uniform acceleration (a). The distance moved by the particle in the t^(th) second is given by S=u+(1)/(2)a(2t-1) The dimensions of S must be

PHYSICS GALAXY - ASHISH ARORA-KINEMATICS-Numerical
  1. When the speed of the car is v, the minimum distance over which it can...

    Text Solution

    |

  2. The following figure-l .123 shows the velocity-time graph of a moving ...

    Text Solution

    |

  3. A particle is moving in a straight line with initial velocity u and un...

    Text Solution

    |

  4. The following figure-1.124 shows the velocity-time graph of a train. T...

    Text Solution

    |

  5. A stone falls freely rest. The distance covered by it in the last seco...

    Text Solution

    |

  6. The figure-1.125 shows the acceleration versus time graph of a train. ...

    Text Solution

    |

  7. A particle moving on a straight line ultimately comes to rest ? What i...

    Text Solution

    |

  8. Ona twolaneroada carAistravelling witha speedof v=5 ms^(-1). Two car B...

    Text Solution

    |

  9. Two cars get closer by 8 m every second while traveling in the opposit...

    Text Solution

    |

  10. At rain 200m long moving at constant acceleration crosses a bridge 300...

    Text Solution

    |

  11. A ball is dropped from top of a tower of 100 m height. Simultaneously ...

    Text Solution

    |

  12. A truck travelling due north at 20 m/s turns east and travels at the s...

    Text Solution

    |

  13. If the velocity v of a particle moving along a straight line decreases...

    Text Solution

    |

  14. A particle moves towards east with velocity 5m//s. After 10 seconds it...

    Text Solution

    |

  15. A body of mass 2kg is moving along north-east direction with a speed s...

    Text Solution

    |

  16. A person moves 30m north and then 20 m towards east and finally 30sqrt...

    Text Solution

    |

  17. A river is flowing with a speed of 1 km h^-1 A swimmer wants to go poi...

    Text Solution

    |

  18. A blind person after walking each 10 steps in one direction, each of l...

    Text Solution

    |

  19. A person standing on the roof of a house of height h throws a particle...

    Text Solution

    |

  20. A particle moves along a horizontal straight line with a velocity-time...

    Text Solution

    |