A spider must swing through an open window to get out of a house. If the spider has a mass of 0.01 Kg and starts her swing with her web strand at an angle of 20 degrees to the vertical, what is the tension in her web strand at the beginning of the swing? *​

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.

How many times did thomas edison mess up the light bulb