phy2048 lecture15

phy2048 lecture15 - Chapter 8 Examples Sample Problem 8-7 :...

Info iconThis preview shows pages 1–4. 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

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: Chapter 8 Examples Sample Problem 8-7 : Spring-block system with friction ? Find 60 . , 45 2 k = = = H d Sample Problem 8-8 : Rock sliding down mountain slope ? compressed is spring the distance by what Find .) ( N, 15 N/m, 000 , 10 m/s, . 4 kg, . 2 1 d v f k v m f k = = = = = system) (isolated int th mec = + + E E E Chapter 8 Homework Problems Problem 21 : L = 120 cm, d = 75.0 cm, ( v = 0) Find velocities at (a) lowest point and (b) highest point after catching the peg Problem 27 : Spring is compressed 10.0 cm when 8.00 kg stone is at rest. Spring is pushed down an additional 30.0 cm and stone is released. Find maximum height of the stone Problem 58 : A 267 N child slides down a 6.1 m, 20 slide. k = 0.10, v = 0.457 m/s Find (a) thermal energy and (b) v f Midterm Exam #2 Tuesday October 9 during the class: 75 minutes Chapters 5 8 15 multiple choices and 3 free response problems Bring a Scantron sheet [ ParScore TestForm F-289-PAR-L ] Bring a calculator...
View Full Document

Page1 / 5

phy2048 lecture15 - Chapter 8 Examples Sample Problem 8-7 :...

This preview shows document pages 1 - 4. Sign up to view the full document.

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