Respuesta :

Force = mass * acceleration

10 N - 2 N = 20 kg * acceleration

8 N = 20 kg * acceleration

8 / 20 = acceleration

2/5 m/s^2 = acceleration

Answer:

The acceleration is 0.4 m/s²

Explanation:

Given that,

Force = 10 N

Opposing force = 2 N

Mass of object = 20 kg

We need to calculate the acceleration

Using formula of newton's second law

[tex]F = ma[/tex]

Where, F = force

m = mass

a = acceleration

Put the value into the formula

[tex]10N-2N = 20\times a[/tex]

[tex]8 N=20\times a[/tex]

[tex]a =\dfrac{8}{20}[/tex]

[tex]a=0.4\ m/s^2[/tex]

Hence, The acceleration is 0.4 m/s²