Pergunta

(5) Susie Small finds she weighs 300N (On Earth). a) Calculate her mass. b) What is her weight on a planet where the pull of gravity is 3.6m/s^2
Solução

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ThiagoMestre · Tutor por 5 anos
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a) To calculate Susie's mass, we can use the formula:<br /><br />Weight = Mass × Acceleration due to gravity<br /><br />Given that her weight on Earth is 300N and the acceleration due to gravity on Earth is approximately 9.8 m/s², we can rearrange the formula to solve for mass:<br /><br />Mass = Weight / Acceleration due to gravity<br /><br />Substituting the given values:<br /><br />Mass = 300N / 9.8 m/s²<br /><br />Mass ≈ 30.61 kg<br /><br />Therefore, Susie's mass is approximately 30.61 kg.<br /><br />b) To calculate Susie's weight on a planet where the pull of gravity is 3.6 m/s², we can use the same formula:<br /><br />Weight = Mass × Acceleration due to gravity<br /><br />Substituting the calculated mass and the given acceleration due to gravity:<br /><br />Weight = 30.61 kg × 3.6 m/s²<br /><br />Weight ≈ 110.21 N<br /><br />Therefore, Susie's weight on a planet where the pull of gravity is 3.6 m/s² would be approximately 110.21 N.
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