Q. A uniform electric field E = 3400 V/m exists within a certain region. What volume of space contains an energy equal to 1.05 multiplied by 10-7 J?
Q. A car in stop-and-go traffic starts at rest, moves forward 12 m in 8.0 seconds, then comes to rest again. The velocity-versus-time plot for this car is given.
1.) What distance does the car cover in the first 4.0 seconds of its motion?
2.) What distance does the car cover in the last 2.0 seconds of its motion?
3.) What is the constant speed V that characterizes the middle portion of its motion?