![SOLVED: '3. During a flood a tree truck of mass 100 kg falls down a waterfall. The waterfall is 5 m high: If air resistance is ignored, calculate a. the potential energy SOLVED: '3. During a flood a tree truck of mass 100 kg falls down a waterfall. The waterfall is 5 m high: If air resistance is ignored, calculate a. the potential energy](https://cdn.numerade.com/ask_previews/61f802ba-b361-4026-871a-50f7edac1086_large.jpg)
SOLVED: '3. During a flood a tree truck of mass 100 kg falls down a waterfall. The waterfall is 5 m high: If air resistance is ignored, calculate a. the potential energy
![SOLVED: skydiver falls toward the ground (Earth) with the constant velocity 50 m/s "free fall" The mass of the skydiver is In = 70 kg: Calculate the angular velocity of Earth's rotation SOLVED: skydiver falls toward the ground (Earth) with the constant velocity 50 m/s "free fall" The mass of the skydiver is In = 70 kg: Calculate the angular velocity of Earth's rotation](https://cdn.numerade.com/ask_images/237cf1bd1a034cb1a6e76f64c1d67446.jpg)
SOLVED: skydiver falls toward the ground (Earth) with the constant velocity 50 m/s "free fall" The mass of the skydiver is In = 70 kg: Calculate the angular velocity of Earth's rotation
![SOLVED: After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf state. In this state, it would have approximately the same mass as it SOLVED: After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf state. In this state, it would have approximately the same mass as it](https://cdn.numerade.com/ask_previews/fd833bda-52ad-40a2-a4b5-d25afeff8dd6_large.jpg)
SOLVED: After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf state. In this state, it would have approximately the same mass as it
![An object of mass 'm' is allowed to fall freely from point A as shown in the figure. Calculate the total mechanical energy of the object at :i Point A. . An object of mass 'm' is allowed to fall freely from point A as shown in the figure. Calculate the total mechanical energy of the object at :i Point A. .](https://byjus-answer-creation.s3.amazonaws.com/uploads/7638_Physics_625fd7414a96b8f5621a38c9.jpg_img_upload_solution_2022-07-13%2013:53:16.730374.png)