Determine mass flow rate and velocity of efflux from circular hole of 0.1 diameter at the bottom of water tank at this instant . The tank is open to atmosphere and H=4m

Mixed in a smoothie it like it licked

Explanation:

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.