What is the effect on an electric current when the voltage is increased? An increase in voltage causes the flow of electric curr
2 answers:
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Answer:
The acceleration of the sled is "0.49 m/s²". A further explanation is given below.
Explanation:
The given values are,
Speed,
V = 4.0 m/s
Coefficient of kinetic friction,
μ = 0.05
As we know,
⇒
and,
⇒
On substituting the given values, we get
⇒
⇒