What is an example of applying the law of conservation of mass?

Ted walked 8.0 m west, 6.0 m east, and then 4.0 m west. What is the vector sum of his displacements, shown below?

un conductor de 0.358km de longitud tiene una seccion hexagonal de lado 1.25 milimetros y una resistencia de 25,75 ohmios, la resistividad del material es:

Your car burns gasoline with air to make heat where does most of this energy come from

Is the speed of light faster in helium or air?

The largest observatory complex in the world is on Mauna Kea, the tallest mountain on Earth. What are some factors astronomers consider when selecting an observatory site? Don't forget practical ones.

A man goes from his house to office with a speed of 57km/hr and returns to the house with a speed of 83km/hr in his car. Calculate the average speed of the car.

Identify several factors in the environment that can affect physical fitness levels.

Do Brain cells act and look like skin cells? Why or why not?

A taxi hurries for 1 3/4 hours with a constant speed of 84 mph and then for another 1 hour 45 minutes with a constant speed of 24 mph. what is its average speed for the total trip?

A carbon atom has how many valence electrons?