What type of diffraction grating should I use so that when sunlight falls on it, I will get all the colors of the rainbow with maximum separation

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Select the three ways that the parallel-plate capacitor differs from a car battery.