7.18 kmh
Add the vectors 395km in the east direction >>>>>>>>>>>395kmh>>>>> + (-) 55kmh in the west direction <<<55<<< __________ >>>>>>>345kmh>>>>>> in the west direction
395 - 450 = -55
395
39.5
55 mph = 88.51392 kph
55 km/h = 34.2 mph
98.75
197.5
24.6875
Acceleration is the change in velocity divided by time. You need to know how long this takes to solve the problem to determine acceleration
79
0.2