Due to conservation of energy, half way the potential energy will be 1.5J so the remaining 1.5J is kinetic energy.
Answer:Point B
Explanation:When it is at the bottom of its swing (arm straight up and down). When it is at its lowest point, Gravity can not pull it down any further. This position also has the most kinetic energy because after it passes the bottom, it goes back up again and loses speed. so when the pendulum is at the bottom it is traveling the fastest it will go.
Answer:
T = 4517.48 N
Explanation:
It is given that,
Average power of the motor, 
Speed of the boat, 
Force or tension acting on the motor at this point is given by :



T = 1916.08 N
Average power generated by the engine, 
Force or tension acting on the motor at this point is given by :



T = 6433.56 N
So, the tension in the tow rope that is pulling the skier is, T = 6433.56 N - 1916.08 N = 4517.48 N
Answer:
Yes.⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
Answer:because developed cities are more equipped to deal with raw sewage than less developed cities
Explanation: