Question

How much force is required to move an object weights 20 kg, if the value of m = 0.24​

Answer 1

Answer:

49 n

Explanation:

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Answer 2

Answer:

Mass is 20kg

So the weight of the object is

W=20 × 9.8 =196 newton

Which is equal to the NORMAL REACTION FORCE on the object

Welding strength is μ×N

= 0.25×196 = 49N

To move the object we have to break the welding. The minimum force required to move the object is 49 newton