Seudónimo Seudónimo

24-10-2017
Physics

contestada

A ball is thrown into the air. At its maximum height, just before it falls back to the ground, all of its kinetic energy has been converted to pontential energy.
True
False

Respuesta :

mariejane420ag mariejane420ag

24-10-2017

TRUE. as it's velocity is 0 it has stopped moving up and hasn't begun moving down

Answer Link

24-10-2017

If tossed straight up, then this is true.

If not straight up, then even at the peak, it still has some horizontal speed, so its kinetic energy never shrinks to zero.

Answer Link

Otras preguntas

Find the equation of the circle passing through the origin and with the center (3,5) The answer should be written in the form (x-h) squared + (y-h)squared = rad

find the vertex of the parabola y= x^2-2x-1 vertex (?,?)

write the slope intercept equation for the line that passes through (-8,11) and is perpendicular t 2x -7y=14

Find the additive inverse of each number 1.) 3-7i 2.) -2 + i

Write an equation for the line representing each of the following situations.A driving range charges $10 per bucket of golf balls.Car rental agency charges $100

Find the roots of the equation by completing the square: 3x^2-6x-2=0. Prove your answer by solving by the quadratic formula.

Your paycheck each week is $500.00. If you want to save $2000 in one year, how much should you set aside from each paycheck?

Find the equation of the circle passing through the origin and with the center (3,5) The answer should be written in the form (x-h) squared + (y-h)squared = rad

Write an inequality for the given statement: Two-thirds of a number, decreased by 4, is less than 6.

A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixt