Two sounds, one at 440 Hz and the other at 444 Hz, occur at the same time. What beat frequency do you hear?

Experiment scenario 2: a biology student wants to conduct a study of how the amount of food affects the weight gain for mice. i have set up four cages with a mouse in each cage. fill in the boxes that would allow the biology student to complete the study correctly

If steel is more dense that lake water, why can a boat float

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car