13. Answer Part A and Part B for full credit. Remember to identify all your data, write the equation, and show your work. Jamie starts driving with an initial velocity of 5.0 m/s towards north. He drives along a straight, level path with a uniform acceleration and travels 800. m in 40. seconds.
A.) What is the average velocity for the entire 40. seconds?
B.) What is the acceleration for the 40 seconds?
C.) What is the velocity at the end of 40. seconds?

Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical

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