paushy xpen TA nt State ere fer hapter 11 H.W. Begin Date: 10162017 12 00 00 AM-

Question

paushy xpen TA nt State ere fer hapter 11 H.W. Begin Date: 10162017 12 00 00 AM-DDate: 11/12 (20%) Problem l: A wornanofm“57kg stands onthe ice The coekarea between her skate and ace is.d-0072 d view Status 25% Part (a) Express the force dat de person exerts on the ice,F,nema ofmanl g You donot need to inchide the force ofthe column of air above her Grade Semmary 25% Part (b) Calculate the timencal value of F 25% Part (c) Express the Seessure en de ice hom the person p in terms arana i 25% Part (4) Calculate the matercalaue ofen Pa

Explanation / Answer

(A) in vertical, Fnet = F - m g = 0

F= m g

(B) F = 57 x 9.81 = 559 J

(c) P = F/A

(d) P = (559)/(0.0072) = 77662.5 Pa

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---

---

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