Answer to Question #58096 in Physics for Christbeauty

Question

7 A driver does a round trip to Ibadan from Lagos, returning to his take-off point in five hours. The distance of Ibadan from Lagos is 130 km. What is his average velocity?
52 km/h
26 km/h
0 km/h
104 km/h

8 An object is thrown upward from the edge of a tall building with a velocity of 20 m/s. Where will the object be 5 s after it is thrown? Take
g=10ms−2
25 m above the top of the building
22 m below the top of the building
25 m below the top of the building
22 m above the top of the building

9 A car accelerates from rest to a speed of 10 m/s in a time of 8 s. What is the acceleration and how far will it go in this time?
1.25ms−2
, 40 m
2.50ms−2
, 40 m
1.25ms−2
, 30 m
1.50ms−2
, 30 m