Astar is born when gas and dust from a nebula become so dense and hot that nuclear fusion starts. which of the following forces is responsible for the formation of a star? a. friction b. gravitation c. magnetism d. electromagnetic energy

Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.