Physics 4, Assignment
no. 3
due Monday June 25
Problems:
Chapter 27: 12, 14, 20, 34, 52
Chapter 28: 4, 10, 12,
24, 26, 68.
Reading:
Chapter 27, skip sect. 6
Chapter 28, skip section 9,10
Solutions to selected problems :
27-12: a) 0.769 A b) 42.6 W
27-14 : Vab = 13.0 V
27-20: b) 4.00 V
28-10 : b) + 0.115 Wb
28-12 : b) 2.31 x 10 -23
kg m 2/
s
28-26 : F = 7.06 x 10-6
N