Question 33 1 pts
In order to pull a boat out of the water, Luther is using a hand-crank wheel and axle. The wheel and
axle system is 73.0% efficient. If it requires 24, 200 J of work to pull the boat out of the water, how
much work will Luther have to do?
a. 31, 700
b. 17, 700
c. 33, 2003
d. 14,900

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Which is the most accurate name for the covalent compound p2o3?

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