Hi there!
We can use Newton's Second Law:
∑F = net force (N)
m = mass (kg)
a = acceleration (m/s²)
We are given the mass and acceleration, so:
∑F = 20 · 2 = <u>40 N</u>
What is the potential energy of a 2kg plant that is on a windowsill 1.3 m high?
1 answer:
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Answer:
Explanation:
Use the following equation:
and solve for F:
and filling in:
F = 4.0 × N