Question

Calculate the acceleration of a suitcase, having mass 4kg, if it is

pulled with a force of 15N on a rough ground which offers a resistance of 3N p.
ans fast and i will make u brainlist​

Answer 1

Answer:

mass of object = 4kg

F = 15 N

Frictional force = 3 N

so overall force acting on the body = 15-3=12 N

According to second law of motion,

F= ma

so , 12= 4 a

a= 12/4

a = 3 m/s²

Explanation:

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