Suppose that the engine of a 1,600 kg automobile has a maximum power output of 40 hp. What is the maximum grade (in percent) that the automobile can climb at 45 km/h if the drag force on it is 370 N

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?