Home
Class 11
PHYSICS
A particle moves as such acceleration is...

A particle moves as such acceleration is given by a = 3 sin 4t, then :

A

the initial velocity of the particle must be zero

B

the acceleration of the particle becomes zero after each interval of `(pi)/4` second

C

the particle does not cfome at its initial positio after some time

D

the particle must move on a circular path

Text Solution

Verified by Experts

NA
Promotional Banner

Topper's Solved these Questions

  • MAGNETOSTATICS

    BITSAT GUIDE|Exercise BITSAT Archives|8 Videos

  • NEWTONS LAWS OF MOTION AND FRICTION

    BITSAT GUIDE|Exercise BITSAT Archives|23 Videos

Similar Questions

Explore conceptually related problems

A particle moves such that acceleration is given by a= -4x . The period of oscillation is

A particle is moving along the x-axis whose acceleration is given by a= 3x-4 , where x is the location of the particle. At t = 0, the particle is at rest at x = 4//3m . The distance travelled by the particles in 5 s is

A particle is moving with an acceleration given by, a=-cos t ; where time t is in seconds and a is in m/s ^(2) . It is given that at t=0, u=0 and x=1 .Find distance travelled by particle from pi to 2 pi .

[" The angular acceleration "],[" of a particle moving along "],[" a circle is given by "a=k],[" sin "theta" ,where "theta" is the angle "],[" turned by particle and "k" is "],[" constant.The centripetal "],[" acceleration of the "],[" particle in terms of "k" ,"theta],[" and "R" (radius of circle) is "],[" given by: "]

The displacement of a particle moving in a straight line, is given by s = 2t^2 + 2t + 4 where s is in metres and t in seconds. The acceleration of the particle is.

A particle moves in a circle of radius 2 cm at a speed given by v =4t, where v is in cms ^-1 and t in seconds. The tangential acceleration at t =1s and total acceleration at t =1s are respiccitively .

Position vector of a particle moving in space is given by : vec(r)=3sin t hat i+3 cos t hatj+4 t hatk Distance travelled by the particle in 2s is :

If a particle moves in a circle of radius 4m at speed given by v = 2t where v is in m/s and t in sec at t = 4sec, acceleration of particle will be

The acceleration of a moving particle whose space time equation is given by s=3t^2+2t-5 , is

Position of a particle moving in a straight line is given as y = 3t^3 + t^2 (y in cm and t in second) then find acceleration of particle at t = 2sec

BITSAT GUIDE-MOTION IN !,2,2 DIMENSIONS AND POJECTILE MOTION-All Questions
  1. The velocity of particle is v=v(0)+"gt"+ft^(2). If its position is x=0...

    Text Solution

    |

  2. A particle located at x = 0 at time t = 0, starts moving along with t...

    Text Solution

    |

  3. A particle moves as such acceleration is given by a = 3 sin 4t, then :

    Text Solution

    |

  4. A particle moves along a straight line such that its position x at any...

    Text Solution

    |

  5. The motion of a body falling from rest in a resting medium is describe...

    Text Solution

    |

  6. A rectangular box is sliding on a smooth inclined plane of inclination...

    Text Solution

    |

  7. A car , starting from rest, accelerates at the rate f through a distan...

    Text Solution

    |

  8. An object moves startig from rest through a resistive medium, such tha...

    Text Solution

    |

  9. If the velocity of a moving particle vpropx^(n), where x is the displa...

    Text Solution

    |

  10. A particle is projected vertically upward in vacum with a speed 40m//s...

    Text Solution

    |

  11. A juggler keeps on moving four balls in the air throwing the balls aft...

    Text Solution

    |

  12. Balls are thrown vertically upwards in such a way that the next ball i...

    Text Solution

    |

  13. A ball is dropped vertically from a height d above the ground. It hits...

    Text Solution

    |

  14. A ball is thrown vertically upwards. Which of the following graph/grap...

    Text Solution

    |

  15. An object is thrown upward with a velocity u, then displacement -time ...

    Text Solution

    |

  16. A balloon going upward with a velocity of 12m//s is at a height of 65m...

    Text Solution

    |

  17. If a stone is relased from a balloon moving upwards with certain veloc...

    Text Solution

    |

  18. A particle P is at the origin starts with velocity u=(2hati-4hatj)m//s...

    Text Solution

    |

  19. At an instasnt t the coordinates of a particles are x=at^(2), y=bt^(2)...

    Text Solution

    |

  20. If x=a(cos theta+theta sin theta) and y=a(sin theta-theta cos theta) a...

    Text Solution

    |