About how long passess between high tides

A tuning fork produces a sound wave on air with a frequency of 261.6 hz. at room temperature the speed of sound is 343m/s. what is the wave length

Which type of energy transformation does NOT describe potential energy being changed into kinetic energy? A) Compressing a spring. B) A ball falling off a shelf. C) A bike coasting down a hill. D) Releasing a stretched rubber band.

An object moving at a constant velocity travels 274 m in 23 s. what is its velocity?

A column is filled with five different liquids of different densities. Water, a red liquid, a blue liquid, a green liquid, and a purple liquid are all added into the column.

A weightlifter raises a 200-kg barbell through a height of 2 m in 2.2 s. the average power he develops during the lift is

What does it mean when a plane is perpendicular to the x-axis?

If the weight of an object that is submerged in a fluid is 10 N and the buoyant force on it is 20 N, what will happen to the object?|

A switch in an electric circuit controls the flow of electrons in the circuit. True O False

What are three common forms of work in science

A boat travels north across a river at a velocity of 22 meters/second with respect to the water. The river's velocity is 2.2 meters/second to the east. What is the resultant velocity of the boat, as measured from the land?