Q2) A 2 ton car and 4 m2 cross section covered a 200 m to accelerated from rest to 100 km/h, and then moved with 100 km/
Posted: Mon May 02, 2022 4:19 pm
Q2) A 2 ton car and 4 m2 cross section covered a 200 m to accelerated from rest to 100 km/h, and then moved with 100 km/h for 10 km. If the wind is moving against the car direction with 15 m/s. What is the energy consumed by car in this trip, consider the air mass density to be 1.2 kg/m3 and the drag coefficient is 0.4?