Question

Place a weight of 1 kilogram on a smooth wooden table.Spread some talcum powder evenly on the table.Now pull the 1 kg weight with an acceleration of 1 m/s².Again pull it with an acceleration of 2 m/s².It means that,now,you have applied a force of 2N.Write a conclusion .​

Answer 1

Answer:

the force of pulling the weight decrease because there is decrease in friction force due to spreading of powder