MULTIPLE CHOICE:

Write the letter of your answer in the space provided before each number.

11. When the path traveled is a straight line, distance and displacement will be ______ .

a. zero

b. different

c. equal

d. changing


12. Queenie is sitting very still on a chair. Cardo claims that Queenie is actually moving. Cardo is correct if the point of reference is the ______ .

a. chair

b. floor

c. earth

d. sun

13. Julian walked 300 m East from home to visit Ella. He then walked another 400 m North to fetch Ava and both of them walked 300 m West. He left Ava, walked 400 m North and reached Ella's house.
Which of the following statements is NOT true?

a. Julian has travelled a total of 1.4 km.

b. Julian went home after travelling 1000 m.

c. Julian's displacement is shorter than the total distance he travelled

d. Julian's displacement is zero if he has travelled 400 m South after leaving Ava.


14. What is the difference between speed and velocity?

a. Speed is a vector quantity while velocity is a scalar quantity.

b. Speed is path or direction dependent while velocity is not.

c. Speed is the distance covered per unit of time while velocity is speed plus direction.

d. Speed is how fast an object moves in a given direction while velocity is just how fast the object moves.


15. Given the following data, who among the three students ran fastest?
Kakay – d = 60m t = 10s
Kikay – d = 40m t = 8s
Kokoy – d = 20m t = 5s

a. Kakay
b. Kikay
c. Kokoy
d. They are of same speed​