A 420 W vacuum cleaner is designed to operate 120 V. What is its resistance?

Three forces are exerted on an object placed on a slope in the figure. The forces are measured in Newton (N). 1. Assuming that forces are vectors, what is the component of the net force F⃗net=F⃗1+F⃗2+F⃗3 parallel to the slope? 2.

Which two biomes have little precipitation?

What happens to a star after it becomes a supernova?

Match the following:Part A1. developed geocentric theory 2. developed heliocentric theory 3. founded nursing profession 4. invented barometer 5. considered "Father of Modern Science" 6. developed law of universal gravitation 7.

Propose a hypothesis for how the position of the ball will affect the amount of its gravitational pull energy

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.