A negative charge of 15 μC and mass 5 μkg orbits a massive positive charge of 25 μC in a circular orbit of radius 5 meters What is its speed? The answer is 367.2, I just need to know how to solve it

If forces acting on an object are unbalanced. true or false

The process of predicting values that extend beyond the range of data points is called absolute value extrapolation interpolation prediction for any given: )

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?