Home
Class 14
GENERAL KNOWLEDGE
A boy throws four stones' of same shape,...

A boy throws four stones' of same shape, size and weight with equal speed at different initial angles with the horizontal line. If the angles are 15°, 30°, 45° and 60°, at which angle the stone will cover the maximum distance horizontally?

A

15°

B

30°

C

45°

D

60°

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Two balls are projected with the same velocity but with different angles with the horizontal. Their ranges are equal. If the angle of projection of one is 30° and its maximum height is h, then the maximum height of other will be

Two stones are projected with the same speed but making different angles with the horizontal. Their reanges are equal. If the angles of projection of one is pi//3 and its maximum height is h_(1) then the maximum height of the other will be:

Two stones are projected with the same speed but making different angles with the horizontal. Their horizontal ranges are equal. The angle of projection of one is pi/3 and the maximum height reached by it is 102 m. Then the maximum height reached by the other in metres is

A stone is thrown with a velocity v at an angle theta with the horizontal.Its speed when it makes an angle beta with the horizontal is

A ball is projected at an angle 60^(@) with the horizontal with speed 30 m/s. What will be the speed of the ball when it makes an angle 45^(@) with the horizontal ?

The maximum angle to the horizontal at which a stone can be thrown so that it always moves away from the thrower will be :

A body is projected at an angle of 30^@ with the horizontal and with a speed of 30 ms^-1 . What is the angle with the horizontal after 1.5 s ? (g = 10 ms^-2) .

A stone is projected with an initial velocity at some angle to the horizontal. A small piece separates from the stone before the stone reaches its maximum height. Then the piece will

Assertion:- Two stones are simultaneously projected from level ground from same point with same speeds but different angles with horizontal Both stones move in same vertical plane. Then the two stones may collide in mid air. Reason:- For two stones projected simultaneously from same point with same speed at different angles with horizontal, their trajectories must intersect at some point except projection point.

A stone is thrown from the top of a tower of height 50 m with a velocity of 30 m per second at an angle of 30^(@) above the horizontal. Find (a) the time during which the stone will be in air, (b) the distance from the tower base to where the stone will hit the ground, (c) the speed with which the stone will hit the ground, (d) the angle formed by the trajectory of the stone with the horizontal at the point of hit.

Recommended Questions
  1. A boy throws four stones' of same shape, size and weight with equal sp...

    Text Solution

    |

  2. एक इलेक्ट्रॉन एवं एक प्रोटॉन समान विभव से त्वरित किये जाते हैं। इनमें ...

    Text Solution

    |

  3. जिस स्थान पर पृथ्वी के चुम्बकीय क्षेत्र के क्षैतिज तथा ऊर्ध्वाधर घटक ब...

    Text Solution

    |

  4. किसी स्थान पर पृथ्वी के चुम्बकीय क्षेत्र के क्षैतिज तथा ऊर्ध्वाधर घटक ...

    Text Solution

    |

  5. किसी स्थान पर पृथ्वी के चुम्बकत्व का क्षैतिज घटक H = 0.3 xx 10^(-4)" व...

    Text Solution

    |

  6. किसी स्थान पर पृथ्वी के चुम्बकीय क्षेत्र के क्षैतिज तथा ऊर्ध्वाधर घटक ...

    Text Solution

    |

  7. किसी स्थान पर भू-चुम्बकत्व का उर्ध्व घटक 0.33 गौस तथा नमन कोण 45^(@) ह...

    Text Solution

    |

  8. किसी स्थान पर पृथ्वी के चुम्बकीय क्षेत्र के क्षैतिज व उर्ध्व घटक बराबर...

    Text Solution

    |

  9. एक स्थान पर पृथ्वी के चुम्बकीय क्षेत्र का ऊर्ध्वाधर घटक 0.2sqrt(3)xx10...

    Text Solution

    |