A1280 kg car is moving 4.92 m/s. a 509 n force then pushes it forward for 28.7 m. what is its final ke? (unit=j)

What radiation has a higher frequency than visible light

1. when light strikes a pane of glass, it what? 2. when light strikes a translucent pane of glass 3. when light strikes a blue opaque surface only blue light is 4. when light strikes a prism it ! will give brainpower answer if answered all correctly!

Which type of heating system is used to heat many buildings from a central location?