abe about blank about:blank about:blank about:blank about:blank Course Ho Proble

Question

abe about blank about:blank about:blank about:blank about:blank Course Ho Problem 5.34-Enhanced- with Feedback You may want to review (L pages 143-144 Part A What is the drag force on a 1.6 m wide, 1.4 m high car traveling at 13 m/s (29 mph)? Suppose that the density of air is 1.2 kg/m Express your answer to two significant figures and include the appropriate units D- Value Units Submit My Answers Give Up Part B what is the drag force on a 1,6 m wide, 1.4 m high car traveling at 39 m/s ( 87 mph)? Suppose that the density of air is 1.2 kg/ms Express your answer to two significant figures and include the appropriate units D- Value Units Submit My Answers Give Up

Explanation / Answer

A) drag coefficient = 0.34

F = 0.5pAvCd^2

=0.5*1.2*1.6*1.4*13*0.34^2

= 2.02 N

B) F = 0.5*1.2*1.6*1.4*39*0.34^2

= 6.06 N

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

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