Solution Found!
Answer: Consider the blocks in Exercise 6.7 as they move
Chapter 6, Problem 66P(choose chapter or problem)
Consider the blocks in Exercise 6.7 as they move 75.0 cm. Find the total work done on each one
(a) if there is no friction between the table and the 20.0-N block, and
(b) if \(\mu_{s}=0.500\) and \(\mu_{\mathrm{k}}=0.325\) between the table and the 20.0-N block.
Equation Transcription:
Text Transcription:
\(\mu_{s}=0.500\)
mu_{k}}=0.325
Questions & Answers
QUESTION:
Consider the blocks in Exercise 6.7 as they move 75.0 cm. Find the total work done on each one
(a) if there is no friction between the table and the 20.0-N block, and
(b) if \(\mu_{s}=0.500\) and \(\mu_{\mathrm{k}}=0.325\) between the table and the 20.0-N block.
Equation Transcription:
Text Transcription:
\(\mu_{s}=0.500\)
mu_{k}}=0.325
ANSWER:Solution 66P
- Without friction:
Step 1:
The work done by gravity on block 1 is,
Here gravity is acting vertically downwards and the block is moving horizontally.
The angle between them is 90 degree, so the cosine of the angle is zero.
Hence the work done is zero.