Solve the system of linear equations.
2 answers:
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Answer:
v=206ft/s , a=120ft/s
Step-by-step explanation:
We are given the equation of displacement
- velocity = ds/dt
upon differentiating the given equation
ds/dt =
upon substituting t = 3
v = 206ft/s
- Acceleration
a= dv/dt
upon differentiating
dv/dt = 36t + 12
put t= 3
a=120ft/s