Determine the mass of the car if the force of gravity acting on it is 15 kN.

Given:
F = 15kN = 15,000 N
g≈10 m / s ^ 2
Find: m
Decision:
The force of gravity is found by the formula:
F = mg, where m is body mass, g is gravitational acceleration equal to 9.8≈10 (m / s ^ 2)
From this formula we find m:
m = F / g
m = 15 000/10 = 1500 (kg)
Answer: m = 1500 kg



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