A race car travels 40 m/s around a banked (45° with the horizontal) circular (radius = 0.20 km) track. What is the magnitude of the resultant force on the 80-kg driver of this car?
1) 0.68 kN
2) 0.64 kN
3) 0.72 kN
4) 0.76 kN
5) 0.52 kN
Answer: 2
A race car travels 40 m/s around a banked (45° with the horizontal) circular (radius = 0.20 km) track. What is the magnitude of the resultant force on the 80-kg driver of this car?
1) 0.68 kN
2) 0.64 kN
3) 0.72 kN
4) 0.76 kN
5) 0.52 kN
Answer: 2