Question 6 (3 points) a. Describe the big bang theory. (1 point)What is the te m e size of a sounc. A Amplitude B Hertz C Frequency D Attitude2. Three projectiles (A , B, and C) are launched with different initial speeds so that they reach the same maximum height, as shown.Rank the projectiles in order of increasing (a) initial speed, and (b) time of flight.Explain your choices. y [4]c. Describe what happens to time and length at speeds close to the speed of light.(1 point)4. A student finds a lustrous silver object that has a mass of 15.3 g and a volume of 6.7 mL. Could this object be made of silver? Explain your answer. 12PREV 149150151152153154155156157 NEXT
