1. Multiple Choice: Read the statements carefully. Choose the BEST answer. Write the letter of your answers on the space provided before each number. 1.) Which of the following statements describes momentum? A. the product of body's mass and velocity B. the product of body's mass and acceleration C. the sum of body's mass and velocity D.the sum of body's mass and acceleration 2.) Which of these is the standard unit of mass? A. kg 3.) What type of quantity are momentum and velocity? A. director B. kgm/s C. m/s D. none of these B.reactor C. scalar D. vector 4.) What is the unit for momentum? A. kgm/s 5.) What word can best describe the total momentum in an isolated system? A. conserved B.Nkg C. kgm/s? D. Nm/s B. large C. lost D. low

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