R = 
r - displacement or height
t - time taken
g = 10 m/s-2
t = square root from 2r/g =
= 1.5 seconds
r - displacement or height
t - time taken
g = 10 m/s-2
t = square root from 2r/g =
What is gravitional force?
2 answers:
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Answer:
<h3>The answer is 9 kg</h3>Explanation:
To find the mass given the force and acceleration we use the formula
where
f is the force
a is the acceleration
We have
f = 18 N
a = 2 m/s²
We have
We have the final answer as
<h3>9 kg</h3>Hope this helps you