If the period of a given wave is 6 seconds what si the frequency of the wave

Calculate the average speed of a car of it traveled 180km in 2.0hr

A rock is thrown with an initial vertical velocity component of 30m/s and an initial horizontal velocity of 40 m/s. What is the maximum height of the rock?

Which is an example of a passive solar energy system? a) sunlight captured by solar cells charges batteries in the basement b) sunlight shining through windows warms a massive interior wall c) sunlight heats water that is circulated through

Otassium hydroxide (KOH) and hydrochloric acid (HCl) react in a beaker. They form potassium chloride (KCl) and water (H2O).

The shape of earth's land masses and the of tilt its axis could have triggered climate changes in the past. True False

What countries will see the solar eclipse?

Water is a compound. O A. True B. False

How do air quality scientists ensure the air is cleaned? What steps do they take?

Is a mirrors surface opaque or transparent or translucent?

Sound waves can combine to become bigger or smaller true or false