A plane travels 2400 km in 3 hours. Calculate its average speed

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

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is