stering Physics: Ch 32 HW Google Chrome cure https://session.masteringphysics.co

Question

stering Physics: Ch 32 HW Google Chrome cure https://session.masteringphysics.com/myct/itemView?assignmentProblemlD 73234022 S 2426 University Physics ll (22682) Spring 2017 Signed in as olakunfe fashola 2 HW Problem 32.13 oblem 32.13 Part A You look at yourself in a shiny 9 3 cm diameter If your face is 270 cm away from the ball's front surface, where is your image? Christmas tree ball Express your answer using two significant figures. da 0.0173 cm behind the surface of the ba Submit My Answers Give Up Incorrect: Try Again: 4 attempts remaining

Explanation / Answer

here,

the object distance , do = 20 m

the image distance , di = m * (-do)

di = -7 m

let the focal length be f

using the mirror formula

1/f = 1/di + 1/do

1/f =1/20 - 1/7

f = - 10.77 m

the radius of mirror , r = 2 * f = - 21.5 m

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.