A50.0-kg crate is being pulled along a horizontal smooth surface. the pulling force is 10.0 n and is directed 20.0° above the horizontal. what is the magnitude of the acceleration of the crate?

Which of the following are appropriate acceleration units?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

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