Question

12) Look at the figure below.
A
B
С
D
E
0
10 20 30 40 50
metre
An object starts its journey from point O. A, B, C, D and E represent position of
the object at different instants. The objects moves through A, B, C, D and E and
then moves back to point C. Calculate:
(a) The distance travelled by the object
(b) The displacement of the object
(c) Name the reference point in the diagram
13)
Dan
+1​

Answer 1

Answer:

12) Look at the figure below.

A

B

С

D

E

0

10 20 30 40 50

metre

An object starts its journey from point O. A, B, C, D and E represent position of

the object at different instants. The objects moves through A, B, C, D and E and

then moves back to point C. Calculate:

(a) The distance travelled by the object

(b) The displacement of the object

(c) Name the reference point in the diagram

13)

Dan

+1

Answer 2

a) Distance traveled by object= O to E+E to C

= 50+(50-30)m

=50+20m

=70m

b) Displacement of the object= O to C

=30m

c) The reference point in the diagram is O.

You can refer to the diagram in the picture.

Hope it helps you.