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.
- What does the law of conservation of energy say and mean?
- 40. A spring with a constant of 1,200N/m is compressed 0 .5 m by a force.How much force is needed? a. 300 N b. 600 N c. 450 N d. 275 N e. Not enough information
- 6 7 A point The projectile velocity is the highest velocity that will be reached by a falling object. True False I point When an object falls It is reacting to the force of gravity. True False 1 point Jane is on a merry-go-round that is moving at a constant speed.Her velocity is also constant. True like 1 point The momentum of 5,000-be truck that is standing still is greater than the momentum of 33000-18 truck that is also at rest. True False
- 21. A lift of mass Mis suspended from a cable. The lift descends with a downward acceleration, a. A frictional force Facis on the lift. What is the tension Tin the cable? A T=Ma+F B T=Ma-F C T=M(g+a)-F D T=M(g-a)-F
- 13. A force of 20 N at angle of 30^circ to the horizontal and a force F_(2) at an angle of 60^circ to the horizontal are applied on an object as shown in the Figure below so as to make the object in equilibrium. Calculate the magnitude of the force F_(2) and weight of the object. square