Question

SUMMATIVE TEST
SCIENCE 7
Direction: Solve the following problems in a one whole sheet of paper,
A car travels along a straight road 150 m east then 50 m west. Find distance and displacement
of the car.
A man walks 10 km in 2 hours and 2 km in 1 hour in the same direction.
) What is the man's average speed for the whole journey?
) What is the man's average velocity for the whole journey?
John drove South 120 km at 60 km/h and then East 150 km at 50 km/h. Determine the average
eed for the whole journey?​

Answer 1

Answer:

1 . 12 km , 3 hours , 2 , 3 hours