SUPPLEMENTARY Q(MATH 1)

Set A 1. A sequence of numbers where every term is obtained by adding all the preceding terms a square number series such as a (1,5,14,30,5,91…) is called _____________________. Ans. Pyramidal number 2. A flowerpot falls off the ledge of a 5th-floor window, just as it passes the 3rd-floor window someone accidentally drops a glass of water from the window. Which of the following is true? a. The flowerpot hits the ground at the same time as the glass. b b. The glass hits the ground before the flowerpot. c c. The flowerpot hits the ground first & with higher speed d than the glass. e d. The flowerpot & the glass hit the ground at the same f instant with the same speed. g Ans. C. The flowerpot hits the ground first & with higher speed than the glass. 3. In any square matrix when the elements of any two rows are exactly the same (i.e., row 1 = row 2, or row 1 = row 3, row2 row 3 …..), the determinant is ___________. Ans. Zero 4. Two or more equations are equal if and only if they have the same _____________. Ans. Solution set 5. Terms which differ only in numeric coefficients is known as: Ans. Like terms 6. Inelastic collision is a collision in which the total kinetic energy after collision is ____________ before collision. Ans. Less than 7. It represents the distance of a point from y-axis. Ans. Abscissa 8. It is the distance of a point from the origin. Ans. Polar distance 9. A measure of the ability to transfer heat to other bodies based on a reference temperature (absolute zero) where a body has given up all the thermal energy it possibly can. Ans. Absolute temperature 10. In statistics, it is the difference between the lowest and the highest score. Ans. Range 11. The amount of heat required to increase the temperature of 1 gram of water by one degree centigrade. Ans. Calorie 12. The amount of heat absorbed (or released) per unit mass of substance in the course of its isothermal change of state. Ans. Specific latent heat 13. The branch of mechanics concerned with the motion of objects without being concerned with the forces that causes them is called _____________. Ans. Kinematics 14. It is the principle based on the Law of conservation of energy. Ans. Bernoulli’s Principle 15. At the minimum point, the slope of the tangent line is ___________. Ans