Nelson Attis
PHY 102 Homework Assignment
Chapter 2.
2. A child weighs 300 N. What is the childs mass?
W = 300 N
N/m/s2 = kg
g = 9.8 m/s2
m =? (Kg)
m = 300 N/9.8 m/s2
m = W/g
m = 30.6 kg
4. Weight = m*g and m is given at 1130 kg and g = 9.8 m/s^2 so the el
North-South Airline
Forecasting
Causal regression analysis
Enter the (Y,X) pairs in cells shaded YELLOW. Enter new value of X at the bottom to forecast Y.
Enter the (Y,X) pairs in cells shaded YELLOW. Enter new value of X at the bottom to forecast Y.
Inpu
North-South Airline
Forecasting
Causal regression analysis
Enter the (Y,X) pairs in cells shaded YELLOW. Enter new value of X at the bottom to forecast Y.
Enter the (Y,X) pairs in cells shaded YELLOW. Enter new value of X at the bottom to forecast Y.
Inpu
Item
SL2
Part A
Week 1
Week 2
Week 3
Required
Date
.
.
.
Order
Release
.
.
.
.
.
Required
Date
.
.
Order
Release
.
Part B
.
.
.
Required
Date
.
.
Order
Release
.
.
800 .
.
Sub
assembly Required
C
Date
.
.
Order
Release
.
Part D
.
1600 .
.
Required
Date
.
The total fixed cost per game includes salaries, rental fees, and cost
of the workers in the six booths. These are:
Salaries = $20,000
Rental fees = 2,400 $2 = $4,800
Booth worker wages = 6 6 5 $7 = $1,260
Total fixed cost per game = $20,000 + $4,800 + $1
Historic and Forecast demand data
Inventory plan calculations
Demands for AirWing Model
Month
2000
EOQ
Safety stock
68
40
Reorder point
77
2001 Forecast For 2002
January
6
7
8
February
12
14
15
March
24
27
31
April
46
53
59
Inventory plan cost calculation
SOLUTION
Since 70% of the time, range of sale is 2900-3100. So, weekly sales is calculated as below :Sales
Prob
3000
2900
Weekly sales :
Sales *
Sales *
Sales *
Prob
Sales
Prob Prob
Sales
Prob
Prob
0.3
900
3000
0.3
900
3000
0.3
900
0.7
2030
3000
0.7
2100
Question:
Ralph Janaro simply does not have time to analyze all of the items in his company's inventory. As a
young manager, he has more important things to do. The following is a table of six items in inventory
along with the unit cost and the demand in
Demand
Container
Capacity
Cost per order
Carrying cost
5000
100
5,000
$10
$10
diesel engine
cubic ft
cubic ft
per engine
Assuming a 360-day year
EOQ
100
This should be the quantity ordered, but because of the constraint in the warehouse the
company can on
Which of the following is NOT a derived unit?
a. m
b. m3
c. m2
d. m/s2
e. m/s
status: correct (1.0)
correct: a
your answer: a
feedback: Correct.
What happens to the period of a pendulum as its frequency is increased?
a. the period decreases
b. more inform