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.

The hydroelectric generator transfers electrical power of 3000 W to the village. Calculate the energy transferred to the village in 60 minutes. [3 mar

10. Consider a football coach pacing back and forth along the sidelines. The diagram below shows several of coach's positions at various times. At each marked position, the coach makes a "U-turn" and moves in the opposite direction. In other words, the coach moves from position A to B to C to D. What is the coach's average speed and average velocity?

1 Figure 1 represents a longitudinal wave travelling along a spring. Figure 1 (a) (i) On Figure 1 add a letter C to indicate one region of compression. A longitudinal wave passes through the coils of a spring. (ii) Describe the motion of the coils in the spring. (2) (iii) Which one of these is a longitudinal wave? A radio wave B seismic S wave C surface water wave (1)

(d) The student took repeat readings of potential difference for a 30 cm length of the wire. The readings were: 0.16 V Calculate the mean potential difference. __ Mean potential difference= (2)

1. Why is it a terrible idea to use pencils in space? They are a fire and electrical hazard. They cannot write in extreme temperatures. They are not energy efficient. They are old-fashioned.