x 2 sinx 1 x 6

Elastic and Inelastic Collisions in One and Two Dimensions - A Karate expert strikes a board of mass 0.14 kg and breaks it, with his fist of mass 0.70 kg. He then does the same to a 3.2 kg concrete block. The spring constant 'k' for bending are, 4.1 x..

Evaluate: (8 x 7 x 6 x 5 x 4 x 3 x 2 x 1) (5 x 4 x 3 x 2 x 1)( 3 x 2 x 1) ) => 40 or 46 or 56 or 48..

A doctor wishes to mix together two kinds of food, X and Y, in such a way that the mixture contains at least 10 units of vitamin A, 12 units of vitamin B and 8 units of vitamin C. The vitamin contents of one pound of food are shown. One pound of food X..

Evaluate: 2! x (1! + 0!) => 9 or 4 or 6 or 5..

Linear Equations in One Variable - An equation of one variable and of first order (i.e., its highest power is one) is called a Linear equation. Such an equation has only one solution. A solution is also called the 'root' of the given equation.An equation of h..

One newton is the force that produces an acceleration of 1m/s 2 in a body of mass 1kg. 1 newton = 1 kg x 1m/s 2 Another such unit for force in the CGS system, is the dyn..

The data corresponding to the attitudes of six persons before and after watching a movie on exercise is given. A high value indicates a more favorable attitude towards exercise. At 99% confidence find the test value and check whether the means differ. Before (X 1 ) 12 ..

Determine the distribution for the following formula, indicating whether it is a probability distribution or not and find X for which P(X) = 0.6. P(X) = 2X + 0.2 for X = 0.1, 0.2 and 0.3 => not a pro..

Find ∫ 1 4 (2 x + 5) dx by using PRAM. [Use six rectangles.] => 21.5 or 39 or 31.5 or 11.5..

Atoms and Nuclei..