Exam-style question
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What is the unit of gravitational field strength?.
- A.N/kg
- B.kg/m³
- C.J/kg
- D.m/s²
Model answer
What a good answer should say
- N/kg
Explanation
Why this works
Gravitational field strength is defined as the force per unit mass experienced by an object in a gravitational field, which is measured in newtons per kilogram (N/kg). This unit reflects the force acting on a 1 kg mass in the field.
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