A car turns a corner at 15 kph. If the car were to turn in a shorter radius, the centripetal acceleration will . If the radius of the arc is decreased to one-half, the centripetal acceleration is changed to its original value.

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

What is a carrier wave and how does it affect what you hear on the radio

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?