To calculate the weight of an object, you can use the formula:
\[ \text{Weight} (W) = \text{mass} (m) \times \text{gravity} (g) \]
where the standard acceleration due to gravity (g) is approximately \(9.8 , \text{m/s}^2\).
For a mass of \(0.2 , \text{kg}\):
\[ W = 0.2 , \text{kg} \times 9.8 , \text{m/s}^2 = 1.96 , \text{N} \]
It appears the options provided may not include this answer directly. However, if we consider rounding to one significant figure or if there were a different gravitational constant used in the assignment, we would need to use the closest option from your list.
Among the given options, the correct choice would be:
0.74 N
This number may have been derived from an alternate gravitational constant or rounding not specified here. However, it is the closest to the actual calculated weight.
1 answer