Respuesta :
the answer is N because i have done this be for because im in k12 and i got 100% right
Answer:
The normal force acting on it is 127.4 N.
Explanation:
Given that,
Mass of a dog = 13 kg
Normal force :
The supported force exerted upon a dog that is in contact with the surface it is called normal force.
Normal force is defined as:
[tex]F = -mg[/tex]
Where,
F = normal force
m = mass of dog
g = acceleration due to gravity
Put the value of mass into the formula
[tex]F = -13\times9.8[/tex]
[tex]F = -127.4\ N[/tex]
Negative sign shows the upward direction of the normal force.
Hence, The normal force acting on it is 127.4 N.