Seja uma carga Q=1.2*10 (-8) C no vácuo, distando 40 cm de um ponto M e 50 cm de um ponto N. Determine os pontencias no ponto M e no ponto N. (Dados K=9*10^9 Nm^2/C)

Which lists the correct steps that occur when using a diffraction grating to bend light? diffracted wavelengths reach the eyes → different wavelengths of light bend at different angles → the eyes see different colors → light strikes the grooves

How many nails are in a 3.00 lb container if one dozen nails have a mass of 0.225 lb? View Available Hint (s) How many nails are in a 3.00 lb container if one dozen nails have a mass of 0.

Which of the following is/are the best example (s) of elastic collision (s) ? Explain why you chose your answer. A) A collision between two billiard balls. B) A collision between two automobiles. C) A basketball bouncing off the floor.

A woman pulls a crate up a rough, inclined plane at constant speed. Which one (s) of the following statements concerning this situation is (are) correct? Group of answer choices The woman does positive work in pulling the crate up the incline.

If a tree fall in a forest does it make a sound?

During a snowball fight two balls with masses of 0.4 kg and 0.6 kg, respectively, are thrown in such a manner that they meet head on and combine to form a single mass of 1 kg. the magnitude of intial velocity foreach is 15 m/s.

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?