Find the equation of the tangent and normal to the hyperbola x^2/a^2 -y^2/b^2 =1 at the point ( x_0,y_0 )(
Question
Maths
Aug. 31, 2019, 12:32 a.m.
Answer
in a triangle ABC,AB=AC,E is the mid-point of AB and F is the midpoint of AC.Show that BF=CE
A girl of mass 40 kg jumps with a horizontal velocity of 5 m s-1 onto a stationary cart with frictionless wheels. The mass of the cart is 3 kg. What is her velocity as the cart starts moving? Assume that there is no external unbalanced force working in the horizontal direction.
Why gravitational force of earth = gravitataional force of the stone
Find the smallest square Number that is divisible by each of the number 8,15,20
