1. Give equal weight to all demand data
2. Assign more weight to the recent demand data
3. Include new demand data in the average without discarding the earlier data
4. Include new demand data in the average after discarding some of the earlier demand data
Include new demand data in the average after discarding some of the earlier demand data
1. x=1
2. x=-1
3. x=0
4. x= 1/√3
x=1
1. 0
2. 1
3. 2
4. 3
0
1. 1/9
2. 1/8
3. 2/3
4. 3/8
3/8
1. 1
2. 4
3. 64
4. 128
64
1. σ
2. 2 σ
3. 3 σ
4. 1.5 σ
2 σ
1. 0 rpm
2. 20 rpm
3. 33.33 rpm
4. 66.67 rpm
20 rpm
1. kN
2. 1k N
3. √2 kN
4. 1/√2 kN
kN
1. P=2 mg
2. P= √2 mg
3. P= 2√2 mg
4. P= mg
P= mg
1. √g/l
2. √2g/(1cosα)
3. √g/(1cosα)
4. √g(cosα)/l
√g/l