Respuesta :

322.05 Newtons

Explanation

Weight is a quantity representing the force exerted on a particle or object by an acceleration field,it can be calculated using the expression

[tex]\begin{gathered} w=mg \\ where\text{ w is the weight\lparen Newtons\rparen} \\ m\text{ is the mass \lparen kg\rparen} \\ g\text{ is the gravity} \end{gathered}[/tex]

we know the acceleration of gravity ( g ) on earth is

[tex]9.8\frac{m}{s^2}[/tex]

so

Step 1

a) let

[tex]\begin{gathered} m=87.4\text{ Kg} \\ weigth_{mars}=m*g_{earth}*0.376 \end{gathered}[/tex]

replace

[tex]\begin{gathered} we\imaginaryI gth_{mars}=mg_{earth}\times0.376 \\ we\imaginaryI gth_{mars}=87.4\text{ kg*9.8}\frac{m}{s^2}*0.376 \\ we\mathrm{i}gth_{mars}=322.05\text{ Newtons} \end{gathered}[/tex]

so, the answer is

322.05 Newtons

I hope this helps you