old 5 - oldhomewk 05 NOORANI, ZOHEB Due: Jan 27 2008, 4:00...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: oldhomewk 05 NOORANI, ZOHEB Due: Jan 27 2008, 4:00 am 1 Question 1, chap 2, sect 7. part 1 of 1 10 points An object is released from rest at time t = 0 and falls through the air, which exerts a resistive force such that the acceleration a of the object is given by a = g b v , where v is the objects speed and b is a constant. If limiting cases for large and small values of t are considered, which of the following is a possible expression for the speed of the object as an explicit function of time? 1. v = g t b t 2 2. v = g ( 1 e bt ) b 3. v = ( g e bt ) b 4. v = ( g + a ) t b 5. v = v + g t, v negationslash = 0 Question 2, chap 2, sect 5. part 1 of 1 10 points The Stratosphere Tower in Las Vegas is 1130 ft high. It takes 1 . 1 min, 48 s to ascend from the ground floor to the top of the tower using the high-speed elevator. The acceleration of gravity is 9 . 81 m / s 2 ....
View Full Document

This note was uploaded on 09/16/2009 for the course PHY 303K taught by Professor Turner during the Spring '08 term at University of Texas at Austin.

Page1 / 2

old 5 - oldhomewk 05 NOORANI, ZOHEB Due: Jan 27 2008, 4:00...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online