Current location - Information Consultation Platform - Information Technology Consulting - On weekends, my father drove Xiaohua to her grandmother's house in the countryside. While driving, Xiaohua, a sharp-eyed classmate, saw the speed and speed display on the car.
On weekends, my father drove Xiaohua to her grandmother's house in the countryside. While driving, Xiaohua, a sharp-eyed classmate, saw the speed and speed display on the car.
① As can be seen from the figure, the vehicle speed is V = 80 km/h = 80×13.6m/s ≈ 22.2m/s;
② The vehicle mileage in Figure A is 1356 1km, and in Figure B it is 1360 1km.
Then the distance traveled by the object is s =13601KM-13561KM = 40km.