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arch MasteringPhysics eMasteringPhysics Chapter 11W-Google Chrome Secure https:/

ID: 3279693 • Letter: A

Question

arch MasteringPhysics eMasteringPhysics Chapter 11W-Google Chrome Secure https://session masteringphysics.com/myct/itemView?offset.next&assignmer; Chapter.1.HW Problem 1,50 ring A Speeding Bullet The fastest commercially available rifle bullet claims a muzzle velocity of 4 Part A me What is this speed in miles per hour? Express your answer to four significant figures 2881 mi/h Submit My Answers Give Up tudy Moc Correct Significant Figures Feedback: Your answer 2880 mi/h was either rounded differently aterials Part B How far can this bullet travel in 4 5 ms? Express your answer to two significant figures and include appropriate units. Vale Units Submit My Answers Give Un

Explanation / Answer

here,

B)

the muzzle speed , v = 2881 mi/h = 1287.9 m/s

time taken , t = 4.5 ms = 4.5 * 10^-3 s

the distance travelled , s = v * t

s = 1287.9 * 4.5 * 10^-3 m

s = 5.8 m

the distance travelled is 5.8 m