Meverydumlolviz
Answered

A whale swims due east for a distance of 7 km, turns around and goes due west for 2 km, and finally turns around again and heads 4 km due east

a. What is the total distance travelled by the whale?
b. what is the whale's displacement?

Sagot :

Arenavonoraizaviz

Answer:

A.12 the total of distance travelled by whale.

B.56km the whale displacement

Explanation:

sulution:

A. 7km+2km+4km+

B.(7.2.4)=56km

hope it's help guys

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Lanceisaac654viz
a. 7 + 2 + 4 = 13km

b. 7 - 2 + 4 = 9km

The whale travelled 13km and its displacement from its original position is 9km.

Hope this clears things up!