Answer :
To determine the weight of a man with a mass of 85 kg, we use the formula for weight:
[tex]\[ \text{Weight} = \text{Mass} \times \text{Gravitational Acceleration} \][/tex]
In this formula:
- Mass is given as 85 kg.
- The gravitational acceleration on Earth is approximately 9.8 m/s².
Substituting these values into the formula:
[tex]\[ \text{Weight} = 85 \, \text{kg} \times 9.8 \, \text{m/s}^2 \][/tex]
When you multiply these numbers together:
[tex]\[ \text{Weight} \approx 833 \, \text{N} \][/tex]
Therefore, the man's weight is approximately 833 Newtons. The correct answer is:
C. 833 N
[tex]\[ \text{Weight} = \text{Mass} \times \text{Gravitational Acceleration} \][/tex]
In this formula:
- Mass is given as 85 kg.
- The gravitational acceleration on Earth is approximately 9.8 m/s².
Substituting these values into the formula:
[tex]\[ \text{Weight} = 85 \, \text{kg} \times 9.8 \, \text{m/s}^2 \][/tex]
When you multiply these numbers together:
[tex]\[ \text{Weight} \approx 833 \, \text{N} \][/tex]
Therefore, the man's weight is approximately 833 Newtons. The correct answer is:
C. 833 N