Question: what is the relationship between si unit and cgs unit of force?
Answer: The CGS unit of force is the dyne, which is 1 gram-centimeter/second^2. The SI unit of force is the newton, which is 1 kg-meter/sec^2. 1 newton = 100,000 dyne or 10^5 dyn or 10E5 dyn. For a gutsy comparison, 1 newton is the force of weight of about 1/4 pound on earth.