A 5-kg object is pushed with a 10-N force for 1 second. How much will the momentum of an object change?

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.

The dot diagram represents the motion of the motorcycle as it moves from left to right

How does an observation about an object differ from an inference about that object