Home
Class 12
PHYSICS
Centripetal acceleration of a cyclist co...

Centripetal acceleration of a cyclist completing 7 rounds in a minute along a circular track of radius 5 m with a constant speed ,is

A

`2.7 m//s^(2)`

B

` 4 m//s^(2)`

C

` 3.78 m//s^(2)`

D

` 6 m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    AAKASH INSTITUTE|Exercise Assignement section -B Objective (one option is correct)|24 Videos

  • MOTION IN A PLANE

    AAKASH INSTITUTE|Exercise Assignement section -C Objective (More than one option is correct)|5 Videos

  • MOTION IN A PLANE

    AAKASH INSTITUTE|Exercise Try yourself|48 Videos

  • MOCK_TEST_17

    AAKASH INSTITUTE|Exercise Example|15 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos

Similar Questions

Explore conceptually related problems

A particle is moving on a circular track of radius 30 cm with a constant speed of 6ms^(-1) . Its acceleration is

Define centripetal acceleration. Derive anexpression for the centripetal acceleration of a particle moving with uniform speed v along a circular path of radius r. Discuss the direction of this acceleration

A motor cyclist going round in a circular track at constant speed has

A cyclist is moving with a constant acceleration of 1.2 m/s2 on a straight track. A racer is moving on a circular path of radius 150 m at constant speed of 15 m/s. Find the magnitude of velocity of racer which is measured by the cyclist has reached a speed of 20 m/s for the position represented in the figure -

A cyclist goes once round a circular track of diameter 105 metre in 5 minute . Calculate his speed.

A car goes around uniform circular track of radius R at a uniform speed v once in every T seconds. The magnitude of the centripetal acceleration is a_(c) . If the car now goes uniformly around a larger circular track of radius 2R and experiences a centripetal acceleration of magnitude 8a_(c) , then its time period is

If and object completes 49 revolutions in a minute around a circular path with a speed 7 ms ^(-1) find the radius of the path.

An athlete completes one round of a circular track of radius 10 m in 40 s . The distance covered by him in 2 min 20 s is

A car of mass 300 kg is travelling on a circular track of radius 100 m with a constant speed of 60 m/s Calculate the angular momentum ?

AAKASH INSTITUTE-MOTION IN A PLANE-Assignement section -A Objective (one option is correct)
  1. If a stone projected from ground, takes 4 s to reach the topmost point...

    Text Solution

    |

  2. A projectille covers a horizontal distance of 6 m, when it reaches 10 ...

    Text Solution

    |

  3. An arrow shots from a bow with velocity v at an angle theta with the ...

    Text Solution

    |

  4. The maximum height attained by a ball projected with speed 20 ms^(-1)...

    Text Solution

    |

  5. The time of fight of an object projected with speed 20 ms^(-1) at an...

    Text Solution

    |

  6. The range of a projectile, when launched at an angle of 15^(@) with...

    Text Solution

    |

  7. A food packed is dropped, from a height of 500 m, from a plane flying ...

    Text Solution

    |

  8. The objects x and y are projected from a point with same velocities , ...

    Text Solution

    |

  9. At the topmost point of its path, a projectile has acceleration of mag...

    Text Solution

    |

  10. At what angle of elevation , should a projectile be projected with vel...

    Text Solution

    |

  11. Angular speed of a uniformly circulating body with time period T is

    Text Solution

    |

  12. An object moving in a circular path at constant speed has constant

    Text Solution

    |

  13. Speed of an object moving in cirular path of radius 10 m with angular ...

    Text Solution

    |

  14. A body performing uniform cicular motion completed 140 revolution in a...

    Text Solution

    |

  15. Centripetal acceleration of a cyclist completing 7 rounds in a minute ...

    Text Solution

    |

  16. The velociies of A and B are vecv(A)= 2hati + 4hatj and vecv(B) = 3hat...

    Text Solution

    |

  17. A man can swin with speed 6 km/h in still water. If he tries of swim a...

    Text Solution

    |

  18. A bus appears to go with a speed of 25 km/hr to a car driver, driving ...

    Text Solution

    |

  19. If the angle between two vectors vecA and vecB " is " 90^(@) then

    Text Solution

    |

  20. If the frequency of an object in unifrom circular motion is doubled, i...

    Text Solution

    |