ano ang tawag sa grupo ng mga instromentong napatutunog sa pamamagitan nang pagkalabis sa mga kwedras gamit ang isang bow o mga daliri?​

What are the factors that affect the resistance of a wire?

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl, max are applied?

An object weigh 40n in air ,weigh 20n when submerged in water, and 30n when submerged in a liquid of unknown liquid density. what is the density of unknown of liquid?