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.

31) A electric motor has a magnetic flux density of 30 Tesla's which covers an area of 250mm^2 . What is the motor's magnetic flux value? a) 75 Wb b) 750 Wb C) 7 .5mWb d) 7 .5uWb

Electrical power is the RATE at which ENERGY is transferred by a component or appliance. It is measured in... watts volts [BOTH of these]: They mean the same thing [NEITHER of these]

A tug-of-war team practises by tying a rope to a tree. The team pulls with a force of 1200N The tree does not move. What is the force of the tree on the rope? Select one: less than 1200N zero 1200N more than 1200N

21 ) A 5 Ohm resist or and a 7,Ohm resis tor are wired in se ries and hm connecte stor and to supply.at 15 the powel dissipate and the 7 Ohr n resist or? (1) 52 Watts b) 57 W atts c) 89 Watts d) 30 Watts (L4.5

In energy transfers , some energy is wasted. It is spread out to the surroundings. Which word describes this energy? Atmospheric Useful Vibration Dissipated Destroyed