Question

a body goes 20km north and then 10km due east the displacement of body from its starting

a) 30 km

b) 25.2 km

c) 10 km

d)22.36 km​

Answer 1

Answer:

Explanation:

1 km/hr = 5/18 m/s

:. 36 km/ hr = 5/18 * 36 m/s

= 10 m/s [ ANSWER ]