Consider a syringe of diameter 10 mm and a needle of

Last updated: 6/24/2023

Consider a syringe of diameter 10 mm and a needle of diameter 1 mm attached to it In order to administer the Corona virus vaccine a nurse is pushing the piston in the syringe keeping it horizontal If the vaccine is having a velocity of 10 mm s inside the syringe then find the force applied by the nurse on the piston Take density of vaccine as 1 gm cm and assume that the needle releases the vaccine to atmospheric pressure O 0 039N O 1 2N O 0 156N O 0 078N