Home
Class 11
PHYSICS
A particular has initial velocity , v=3h...

A particular has initial velocity , `v=3hati+3hatj` and a constant force `F=4hati-3hatj` acts on it. The path of the particle is

A

straight line

B

parabolic

C

circular

D

elliptical

Text Solution

Verified by Experts

The correct Answer is:
B

`F*v = 0 rArr F_|_v`
Hence path is parabola.
Promotional Banner

Topper's Solved these Questions

  • PROJECTILE MOTION

    DC PANDEY|Exercise Level - 1 Subjective|21 Videos
  • PROJECTILE MOTION

    DC PANDEY|Exercise Level - 2 Single Correct|10 Videos
  • PROJECTILE MOTION

    DC PANDEY|Exercise Level - 1 Assertion And Reason|10 Videos
  • MOTION IN A PLANE

    DC PANDEY|Exercise (C )Medical entrances gallery|32 Videos
  • PROPERTIES OF MATTER

    DC PANDEY|Exercise Integer|8 Videos

Similar Questions

Explore conceptually related problems

A particle has initial velocity vec(v)=3hat(i)+4hat(j) and a constant force vec(F)=4hat(i)-3hat(j) acts on the particle. The path of the particle is :

A particle has an initial velocity of 3hati+ 4hatj and an acceleration of 0.4hati +0.3hatj Its speed after 10 s is

A particle has an initial velocity 3hati+4hatj and an accleration of 0.4hati+0.3hatj . Its speed after 10s is

A particle has an initial velocity of 3hati + 4hatj and on acceleration of 0.4hatj + 0.3hatj . The magnitude of its velocity after 10 s is

A particle has an initial velocity of 4 hati +3 hatj and an acceleration of 0.4 hati + 0.3 hatj . Its speed after 10s is

A particle has initial velocity (2hati+3hatj) and acceleration (0.3hati+0.2hatj) . The magnitude of velocity after 10 second will be

A particle is to move along a line at the constant velocity vec(v)=(2m//s)hati-(3m//s)hatj . During the motion of the particle, we assume that two forces are acting on it. If one of the forces is vec(F)=(2N)hati+(-5N)hatj , find the other force.

Two particles of masses m and 2 m has initial velocity vecu_(1)=2hati+3hatj(m)/(s) and vecu_(2)=-4hati+3hatj(m)/(s) Respectivley. These particles have constant acceleration veca_(1)=4hati+3hatj((m)/(s^(2))) and veca_(2)=-4hati-2hatj((m)/(s^(2))) Respectively. Path of the centre of the centre of mass of this two particle system will be:

A particle of mass 2kg is moving in free space with velocity vecv_0=(2hati-3hatj+hatk)m//s is acted upon by force vecF=(2hati+hatj-2hatk)N . Find velocity vector of the particle 3s after the force starts acting.

A particle moving with a velocity of ( 4hati-hatj ) mis strikes a fixed smooth wall and finally moves with a velocity of ( 3hati + 2hatj ) m/s. The coefficient of restitution between the wall and the particle in the collision will be

DC PANDEY-PROJECTILE MOTION-Level - 1 Single Correct
  1. Identify the correct statement related to the projectile motion.

    Text Solution

    |

  2. Two bodies are thrown with the same initial velocity at angles theta ...

    Text Solution

    |

  3. The range of a projectile at an angle theta is equal to half of the ma...

    Text Solution

    |

  4. A ball is projecte with a velocity 20 ms^-1 at an angle to the horizon...

    Text Solution

    |

  5. A particular has initial velocity , v=3hati+3hatj and a constant force...

    Text Solution

    |

  6. A body is projected at an angle 60^@ with horizontal with kinetic ener...

    Text Solution

    |

  7. If T1 and T2 are the times of flight for two complementary angles, the...

    Text Solution

    |

  8. A gun is firing bullets with velocity v0 by rotating it through 360^@ ...

    Text Solution

    |

  9. A grass hopper can jump maximum distance 1.6m. It spends negligible ti...

    Text Solution

    |

  10. Two stones are projected with the same speed but making different angl...

    Text Solution

    |

  11. A ball is projected upwards from the top of a tower with a velocity 50...

    Text Solution

    |

  12. Average velocity of a particle in projectile motion between its starti...

    Text Solution

    |

  13. A train is moving on a track at 30ms^-1. A ball is thrown from it perp...

    Text Solution

    |

  14. A body is projected at time t = 0 from a certain point on a planet's s...

    Text Solution

    |

  15. A particle is fired horizontally form an inclined plane of inclination...

    Text Solution

    |

  16. A fixed mortar fires a bomb at an angle of 53^@ above the horizontal w...

    Text Solution

    |