Question

. During training, an athlete sprints 30 m East and then 40 m West.
Identify the row in the table which gives the distance travelled and the displacement from the
starting point.

Answer 1

Answer:

+10 to East

Step-by-step explanation:

The athlete sprints 30m to West and 40 m to East

total distance is 30m+40m -70m

displacement is+10m

Answer 2

Answer:

10m to west

Given:

An athlete sprints 30m East and then 40m West

To find:

Distance travelled and the displacement from the starting point.

Solution:

Here, the athlete sprints 30m to East and then 40m to the west , so he the 30m to East will be included in the travel on 40m to the west.

So the actual distance travelled by the athlete is 40m west - 30m east = 10m west.

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