When Avanthika washed a stain of vegetable curry on her dress with a washing bar then it turned red, then it shows that the: * Stain was of turmeric and the cloth washing bar was basic.
Stain was of turmeric and the cloth washing bar was acidic.
Stain was of ice-cream and the cloth washing bar was acidic.
Stain was of yellow paint and the cloth washing bar was acidic

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

When an object is heated it contracts. a. true b. false

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?