Which of the following is equivalent to 1 Newton1 \text{ Newton}1 Newton? (Units of force)
1 kg⋅m/s21 \text{ kg} \cdot \text{m/s}^21 kg⋅m/s2
1 J/m1 \text{ J/m}1 J/m
1 kg⋅m2/s21 \text{ kg} \cdot \text{m}^2 \text{/s}^21 kg⋅m2/s2
105 dynes10^5 \text{ dynes}105 dynes