Transforme 0,4m em mm

Car 1 drives 35 mph to the east, and car 2 drives 50 mph to the west. From the frame of reference of car 1, what is the velocity of car 2? A. 85 mph west B. 15 mph east C. 85 mph east D. 15 mph west

An increase in a sound's pitch corresponds to an increase in what other property?

The wavelength on a longitude wave is

In which item is energy stored in the form of gravitational potential energy

it takes 29.5 minutes to walk with an average velocity of 1.2 m/s to the north from the bus stop to the museum entrance what is your displacement

What is the mass of an object with a density if 4.0g/cm3 that displaces 3.0cm3 of water?

aluminum has 13 electrons. how many electrons are found in the outermost energy level for this atom which energy level is the outermost

For an ideal fluid flowing through a horizontal pipe, Bernoulli's principle and the continuity equation state that the pressure within the pipe does which of the following? (Assume measurements are taken along the pipe in the direction of fluid flow.

Which of the following is not part of testing a hypothesis? A. Making a theory B. Making a model C. Gathering evidence D. Collecting data

What are two types of charges that particles possess