A beam of monochromatic light of wavelength 6.00 x 10-7 m approaches a barrier having four openings, A, B, C, and D, of different sizes as shown below Which opening will cause the least diffraction?

Why does the input force have to be greater than the force needed to lift the bale?

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

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario