Physics Homework Aid

Physics holds significant importance among the natural sciences, elucidating life's wonders and ranking among the most challenging subjects to master.

QuestionAI is a rich and user-friendly physics problem solver for novice physicists, enabling exploration of atomic properties and interactions, alongside molecular trajectories under various forces. Furthermore, you can delve into the mysteries concealed amidst galaxies with fellow physics enthusiasts. Boldly pose your conjectures and queries to the AI, and authoritative answers will readily emerge.

Which best describes Einstein's new explanation of light and gravity? Einstein created a new law, because his explanation of the interaction between light and gravity provided unity amongst many facts. Einstein created a new law, because he discussed only light, mass, and gravity and made an easily observable, factual statement about them. Einstein created a new theory, because his explanation of the interaction between light and gravity provided unity amongst many facts. Einstein created a new theory, because he discussed only light, mass , and gravity and made an easily observable, factual statement about them.

A crate of mass 200 kg is pushed a distance of 20 m across a level floor. The crate is pushed with a force of 150N. The force of friction acting on the crate is 50N. The work done in pushing the crate across the floor is: A 1000J B 2000J C 3000J D 400 o J E 200 oo J

(d) Write the equation that links current, potential difference, and resistance. The potential difference across a piece of wire is 2.1V The current in the wire is 0.30 A Calculate the resistance of the wire. Write any equation that you use. __ Resistance=

9 The nucleus of an atom is: A positively charged and has a high density B positively charged and has a low density C negatively charged and has a high density D negatively charged and has a low density

6. A lift truck WITH A LOAD is less likely to tip over sideways than a truck WITHOUT ALOAD if both trucks turn too quickly. True __ False __