A swimmer swims 1000 m in the pool in 8.6 minutes. What was the average speed of the swimmer in m/s?

The chemical formula for water, H2O, means that each water molecule contains

Name one reason life was impossible on early earth

If two water waves are traveling toward each other, one with a + 3 m amplitude and one with a + 5 m amplitude, what is the resulting amplitude when they meet?

Muscular strength is defined as:

What is the relationship between the area a force is applied to and the resulting pressure

Oil is less dense than water, which is less dense than syrup. If you put these three liquids in a column, in what order would they layer from top to bottom?

Rhea kicks a soccer ball at 13 km/h to Sean. After kicking the ball, the speed of the soccer ball from Rhea's reference frame is 13 km/h. The speed of the soccer ball from Sean's reference frame is 22 km/h. a.

How is using a digital signal like turning on and off a regular light switch?

Who were the 26 or 27 scientists that found the elements on the periodic table?

What particle is used as a beam to treat cancer