Question

$$\begin{gathered} Formulafortrueforceis: \\ \left(a\right)F=ma \\ \left(b\right)F=\frac{mdv}{dt} \\ \left(c\right)F=\frac{dmv}{dt} \\ \left(d\right)F=\frac{m{d}^{2}x}{d{t}^2} \end{gathered}$$

Answer 1

Dear Student ,
Formula for true force is F = ma according Newton's second law of motion .
Here option B and D are also the expressions of force .
Regards