A74 kg student starting from rest slides down 11.8 m high water slide how fast is it going at the bottom of the slide?

does anyone’s teacher actually teach them? cause mine doesn’t and i have zero idea how to do this? if anyone could that would be greatly appreciated

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.