Electric forces stay the same as distance changes electric field change true or false

A ball rolls off a desk at a speed of 3 m/s and lands. 40 seconds later. How far from the base of the desk does the ball land?

How do scientists measure changes in the levels of global atmospheric co2?

Two identical steel balls mounted on wooden posts initially have different amounts of charge, one - 14 цC and the other + 2 цC. the balls are allowed to touch and them are separated again. what is the final charge

An element can be identified by its spectrum

An electron is travelling East through a magnetic field directed South. In which direction is the force on the electron?

What type of electromagnetic wave does a light bulb and a radio antenna release?

Why was the inclusion of sketches in his notes important to Galileo's studies

7. If your accelerator suddenly gets stuck what should you do?

When h2o is removed from the mixture does the equilibrium shift to the right to the left or is there no shift?

Which best explains why the acoustics underwater affect the Doppler effect? Sound waves can not transfer energy through water. Sound waves can not travel through water. The speed of sound is less in water than in air.