the mass of a car is 1000 kg. how much force would be required to accelerate the car at a rate of 3 m/s^2
2 answers:
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Answer:
K = ρL²g
Explanation:
Consider L as the length of the raft inside the water when the raft is displaced through additional distance y;
Then:
F = upthrust ( restoring force) = weight of the liquid displaced.
where;
A = L²
F = ky.
Then,
Divide both sides by y
K = ρL²g