Tuesday, Jan. 10 (81 / 99)

posted Jan 10, 2017, 11:31 AM by Peter Bishop
AP Biology:  
Turn in your essays!

Biology C & D: 
No HW.

Chemistry:  
Answer questions 1-7 on the second handout, "Understanding the Moles and Coefficients Lab."

Honors Chem:  
Read section 21.1 in your textbook and try problems 1-7 on page 671.

Physics:  
Problems 1, 2, & 4 on page 695.  Answers are below:

1.  W = FD = MgD = (84.0 kg)(9.80 m/s^2)(1.20 m) = 988 J
2.  F = W / d = (2.2 x 10^5 J) / (8.00 m) = 2.75 x 10^4 N
4.  W = FD = MgD = (180 kg)(9.80 m/s^2)(1.95 m) = 3.44 x 10^3 J
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