a body is moving with 20 metre per second turn by 60 degree and continue with 20 metre per second find the charge in velocity
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Explanation:
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.
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