find the value of t if v=19 u=7 a =4
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Answered by
1
Answer:
3second
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Answered by
1
Step-by-step explanation:
using equations of motion
v = u + at
19 = 7 + 4 (t)
19 -7 = 4(t)
12 = 4(t)
t = 3 sec
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