Question 2 2 pts (05.01 LC) Which statement is true about the speed of light? -Light travels relatively slowly. -Distance in space is measured using the speed of light. -Time in space is measured using the speed of light. -The speed of light is unknown.
a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)
Answer from: Quest
the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.
Answer from: Quest
Wut
Answer from: Quest
Ithink the answer for this is: an electromagnet is a magnet with a soft metal core.
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?
Given the data calculated in parts a, b, c, and d, determine the initial rate for a reaction that starts with 0.85 m of reagent a and 0.70 m of reagents b and c?