Home
Class 12
PHYSICS
A particle starts moving from rest in a ...

A particle starts moving from rest in a from rest in a straight line. Its acceleration vs time `(a - t)` graph is shown in figure. The speed of particle is maximum at.

A

`t_(1)`

B

`t_(2)`

C

`t_(1)`

D

`t_(4)`

Text Solution

Verified by Experts

The correct Answer is:
D

Since acceleration is always `+ve` so, velocity always increases.
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART (A)|32 Videos
  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART (B)|3 Videos
  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART- C|4 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

A particle starts moving from rest on a straight line. Its acceleration a verses time t is shown in the figure. The speed of the particle is maximum at the instant

A particle starts motion from rest and moves along a straight line. Its acceleration-time graph is shown. Find out speed of particle at t=2s and at t=3s.

A particle starts motion from rest and moves along a straight line. Its acceleration-time graph is shown. Find out speed of particle at t=2s and at t=3s .

A particle starting from rest. Its acceleration (a) versus time (t) is as shown in the figure. The maximum speed of the particle will be.

A particle starting from rest moves in a straight line with acceleration as shown in the a-t graph. Find the distance (in m) travelled by the particle in the first four seconds from start of its motion. Q

A particle starts to move along a straight line. The acceleration versus time graph of particle is as shown in figure. The correct velocity versus time graph is :

A particle is moving in a straight line. Particle was initially at rest. Acceleration versus time graph is shown in figure. Acceleration of particle is given by a=3sin pi t in m//s^(2) . The time (in s) when the particle comes to rest is

A particle starting from rest moves along a straight line with constant acceleration for this velocity displacement graph will have the form-

A particle starts from rest. Its acceleration at time t=0 is 5 m//s^(2) which varies with time as shown in the figure. The maximum speed of the particle will be

BANSAL-TEST PAPERS-PHYSICS
  1. In a new system of units, the fundamental quantities mass, length, tim...

    Text Solution

    |

  2. Consider the equation d/(dt)(int vec(F). dvec(S))=A(vec(F).vec(p)) whe...

    Text Solution

    |

  3. A particle starts moving from rest in a from rest in a straight line. ...

    Text Solution

    |

  4. An ant starts from origin and moves to the mid- point of CD edge and s...

    Text Solution

    |

  5. If the unit of length be doubled in a new system of units then, numeri...

    Text Solution

    |

  6. The time period (T) of a physical pendulum depends on the physical qua...

    Text Solution

    |

  7. A particle moves in a plane from A to E along the shown path. It is gi...

    Text Solution

    |

  8. A clock has a hour hand of 5 cm long find the magnitude of avg. veloci...

    Text Solution

    |

  9. The displacement of a body is given by 2 s= g t^(2) where g is a cons...

    Text Solution

    |

  10. The dimension of the physical quantity alpha in the equation. E = V al...

    Text Solution

    |

  11. If vector P, Q and R have magnitude 2,2, and 2 units and vec(P) + vec(...

    Text Solution

    |

  12. If in the shown parallelogram bar(AC) = -hat(i) + hat(j) - 3hat(k) and...

    Text Solution

    |

  13. At t = 1 sec., a particle is at (1, 2, 0). It moves towards (, -8, 10)...

    Text Solution

    |

  14. The magnitude of the vector X^(2)hat(i) + (X - 1) hat(j) is same as th...

    Text Solution

    |

  15. If vec(a) = 2hat(i) + 3hat(j) - 6hat(k) and vec(b) = 12 hat(j) + 5 hat...

    Text Solution

    |

  16. The acceleration-time graph of a particle moving along a straight line...

    Text Solution

    |

  17. Two balls are projected simultaneously with the same speed from the to...

    Text Solution

    |

  18. If v = alpha sin (betat) where v is meter per second and t is in secon...

    Text Solution

    |

  19. Given vec(A) = 3 hat(i) + 4 hat(j) and vec(B) = 6 hat(i) + 8 hat(j). ...

    Text Solution

    |

  20. The displacement of a particle after time t is given by x = (k // b^(2...

    Text Solution

    |