Question 1: infrared is located on the electromagnetic spectrum between: a. visible light and ultraviolet light. b. radio waves and microwaves c. microwaves and visible light. d. just after violet light. question 2: question 4 unsaved a picture like this one is from a special camera that photographs infrared radiation. this picture is called a

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Need in all of themmm only answer if you know plsssss

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.