1. 60 km/hr
2. 50 km/hr
3. 40 km/hr
4. 32 km/hr
60 km/hr
1. 6
2. 7(1/2)
3. 8
4. 8(1/2)
7(1/2)
1. 800
2. 600
3. 500
4. 400
800
1. 41
2. 42
3. 34
4. 35
41
1. 9
2. 8
3. 4
4. 3
4
1. 1/2
2. 1/3
3. 1/4
4. 1/5
1/2
1. 6085 cm2
2. 8555 crn2
3. 2470 cm2
4. 11025 cm2
8555 crn2
1. 15
2. 45
3. 75
4. 225
15
1. 4
2. 8
3. 9
4. 12
9
1. 2
2. -2√2
3. 2√2
4. √2
2