The sound level in a certain seat at the movie theater is higher than the level in the surrounding seats. which wave interaction can to explain why?

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Blank liquids and gases exert a buoyant force on objects placed in them