4-5. Marta has a dog with the mass of 14 kg and with the weight of 51.8 N on Mars. What is the weight of Marta's dog on Mars? b. Solve the weight of dog on Earth with the acceleration due to gravity of 9.8 m/s2? a.
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Answer:
Computations are below.
4. 14 kg
5. 5.2857 kg
Formulae:
a = f / m
m = f / a
Given:
F - 51.8 N
m - 14 kg
Gravity on March (Computation):
a = 51.8 N / 14 kg
a = 3.7 m/s² - Gravity on Mars
4. Weight on Mars
m = 51.8 N / 3.7 m/s²
m = 14 kg
5. Weight on Earth
m = 51.8 N / 9.8 m/s²
m = 5.2857 kg