An automobile delivers 30.0 hp to its wheels when moving at a constant speed of 22.0 m/s. What is the resistance force on the automobile at this speed? (1 hp = 746 watts)
A、18600N;
B、410000N;
C、1020N;
D、848N;
E、700N
发布时间：2025-05-28 01:33:33
