problem 1: A car makes a trip comprising of three parts. In part 1 the car travels at 31m/s north for 40 km. Then car travels 25 km south in 15 minutes. In the last part of the trip the car travels at 21m/s north for 32 minutes.
A) Find out the average speed of the car?
B) Find out the average velocity of the car?
problem 2: What is the total displacement of the given vectors, 20.5 m at 32º E of N and 41m at 70º S of E?
problem 3: A plane accelerates down a runway from rest at 12.5m/s^{2}. How fast is it going after travelling 300 m?
problem 4: A stone is thrown horizontally off a 125m cliff. It hits the ground 50m from the base of the cliff. Determine at what velocity was it thrown?
problem 5: A football is kicked at a velocity of 19.0m/s at an angle of 41º above horizontal.
A) How far horizontally will it travel?
B) Determine the maximum height it will reach?