A bowling ball of mass 2.2kg is rolling along a track at 3.2m/s when it reaches a ramp angled at 55 degrees. The ball rolls up the ramp to the top where the track levels
out again, and the ball rolls at 0.3m/s. How long is the ramp?

Could someone . i have tried to solve myself but my calculation is off

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer

You can melt ice by applying pressure because the solid/liquid line has a slope.