Answer:B,C,D
Explanation:
Thermodynamic efficiency is given by
efficiency can be increased by Keeping
constant and increasing
Keeping constant and decreasing
by increasing
by decreasing ratio
If an object on a horizontal frictionless surface is attached to a spring, displaced, and then released, it will oscillate. If i
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Hi there!
Recall Newton's Second Law:
∑F = Net force (N)
m = mass (kg)
a = acceleration (m/s²)
We are already given the mass and acceleration, so we can plug these values into the equation:
∑F = 1600 · 4.5 = 7200 N