Home
Class 12
MATHS
A stone thrown vertically upwards satisf...

A stone thrown vertically upwards satisfies the equations s = `80t –16t^(2)` . The time required to reach the maximum height is

A

2 s

B

4s

C

3 s

D

2.5 s

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • GGSIPU MATHMATICS 2011

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQ|46 Videos

  • GGSIPU MATHMATICS 2013

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|41 Videos

Similar Questions

Explore conceptually related problems

A stone thrown vertically upward satisfies the equation s= 64 t -16t^(2) where is in meter and t is second .What is the time required to reach the maximum height ?

A stone is thrown vertically upwards with a velocity of 4.9 ms^(-1) . Calculate : the time taken to reach the maximum height.

A stone thrown vertically upwards rises S ft in t seconds where S =112t-16t ^(2) . The maximum height reached by the stone is

A stone is thrown up vertically and the height x ft it reached in t seconds is x=(80)t -(16)t^(2) . It reached the maximum height in time t=

The maximum height is reached is 5s by a stone thrown vertically upwards and moving under the equation 10s=10ut-49t^(2) , where s is in metre and t is in second. The value of u is

When a ball is thrown vertically upwards, at the maximum height

A stone is thrown vertically upwards with a velocity of 4.9 ms^(-1) . Calculate : the time taken to reach the ground.

An object is thrown vertically upward with some velocity. If gravity is turned off at the instant the object reaches the maximum height what happens ? .

IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2012-MCQs
  1. If sec((x+y)/(x-y))=a , prove that (dy)/(dx)=y/x .

    Text Solution

    |

  2. If x^(y)=e^(x-y), then (dy)/(dx) is equal to

    Text Solution

    |

  3. For y= cos(m sin^(-1)x), which of the following is true?

    Text Solution

    |

  4. If f (x) = {{:(x + 1 , x le 1), (3 - ax^(2) ,x gt 1):} is continuous ...

    Text Solution

    |

  5. underset(x to (pi)/(2))(lim)(a^(cot x) -a^(cosx))/(cot x- cot x ) is ...

    Text Solution

    |

  6. If f''(0)=k,kne0, then the value of lim(xto0)(2f(x)-3f(2x)+f(4x))/(x^...

    Text Solution

    |

  7. If g is the inversefunction of f and f’ (x ) = (1)/( 1 + x^(n)) then ...

    Text Solution

    |

  8. The curves 4x^2+9y^2=72 and x^2-y^2=5a t(3,2) touch each other (b)...

    Text Solution

    |

  9. The velocity in m/s of a particle is proportional to the cube of the t...

    Text Solution

    |

  10. The minimum value of x\ (log)e x is equal to e (b) 1//e (c) -1//e (d) ...

    Text Solution

    |

  11. A particle moves along the x-axis so that its position is given x = 2t...

    Text Solution

    |

  12. A stone thrown vertically upwards satisfies the equations s = 80t –16t...

    Text Solution

    |

  13. If f (x+ y) = f(x) , f(y) , f(3) = 3 , f'(0) = 11 . Then f'(3) is equa...

    Text Solution

    |

  14. If y = x tan y , then (dy)/(dx) is equal to

    Text Solution

    |

  15. The product of the lengths ofsubtangent and subnormal at any point x,y...

    Text Solution

    |

  16. The equation to the tangent to (x/a)^n + (y/b)^n = 2 at (a,b)

    Text Solution

    |

  17. The value of int(0)^(oo) (dx)/((x^(2)+4)(x^(2)+9) ) is

    Text Solution

    |

  18. int e^(a log x) + e^( x log a) dx is equal to

    Text Solution

    |

  19. int0^a(dx)/(x+sqrt(a^2-x^2))

    Text Solution

    |

  20. If int(-1) ^(4) f(x) dx=4and int(2)^(4) (3-f(x))dx=7, then int(-1) ^...

    Text Solution

    |