two trucks leave a place at the same time . One truck moves towards the east with a velocity of 20 m/s and another truck moves towards west with a velocity of 15 m/s . What distance will they travel after 2 minutes? What will be the distance between two trucks?
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Answer:
Initial velocity of truck =0↑+20
j
^
m/s
Final velocity of truck =20↑+0
j
^
m/s
Change in velocity =(20↑+0
j
^
)−(0↑+20
j
^
)
=20↑−20
j
^
∣V∣=
(20)
2
+(20)
2
=20
2
m/s.
Explanation:
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