finding coefficients

According to Newton's experimental law of impact, the ratio of relative speed of separation after collision and the relative speed of approach before collision is constant. This constant is called coefficient of restitution or coefficient of resilience. It is denoted by e. It is..

When fluids flow through pipes, the outermost layer touching the sides of the pipe, have minimum velocity. As one approaches the centre of the tube, the velocity of the innermost (or centre) layer is maximum. Therefore, a velocity gradient develops within the pipe. Mathematically, it is represente..

When you push a wooden block on a smooth steel sheet it is easy, in case of a wooden sheet it is more difficult, but when you push it on a road it becomes quite difficult. There must be greater interlocking on the road with the block and least interlocking on the steel sheet with the block. This i..

The coefficient of viscosity of a liquid is defined as the tangential viscous force, which maintains a unit velocity gradient between two parallel layers, each of unit area. ..

The average price of the suburban station wagon is $20,000 with a standard deviation of $2000. The median price of the suburban station wagon is $18,000. Find the coefficient of skewness and describe the shape. => 0, symmetric or - 3, negatively skewed or + 3, positively skewed ..

Find a polynomial function in standard form with real coefficients whose zeros are 3 and - 5 and multiplicity is 2 and 2. => f(x ) = x 4 - 2 6 x 2 + 2 2 5 or f(x ) = x 4 + 4 x 3 - 2 6 x 2 - 6 0 x + 2 2 5 or f(x ) = x 4 + 4 x 3 - 6 0 x or f(x ) = x 4 + 2 6 x 2 + 2 2 5..

Material α / °C Iron 12x10 -6 Copper 17x10 -6 Steel 11x10 -6 Gold 14x10 -6 Pyrex glass 3x10 -6 soft glass 9x10 -6 ' a ' of iron is 12x10 - 6 / 0 C means, if a rod of length 1m is heated through 1 0 C, then length increases by an amount of 12x1..

Which of the following cannot be the number of real zeros of a polynomial of degree 5 with real coefficients? => 5 or 6 or 4 or 0..

Identify the equation of the line in the graph in standard form (with integer coefficients). => 2 x - y = -2 or 2 x + y = -2 or -2 x + y = -2 or 2 x + y = 2..

Find the coefficient of the term x 7 in the expansion of ( x - 3) 12 . => - 192465 or - 192546 or - 192654 or - 192456..