A bus is moving on a straight road toward North with a

Last updated: 6/26/2023

A bus is moving on a straight road toward North with a uniform speed of 50 km h If the speed remains unchanged after turning through 90 the increase in the velocity of bus in the turning process is a 70 7 km h along South West direction b zero c 50 km h along West Lako 7 km h along North West direction