10-12-2020
Physics

contestada

A boulder with a mass of 2,500 kg resting on a ledge 200 m above the ground falls. If the boulder’s ME is conserved, what is the speed of the boulder just before it hits the ground?

Respuesta :

10-12-2020

Answer:

nitial GPE = final KE 2500*10*200 = ½ 2500*v^2 v^2 = 2*10*200 v= 63.24 m/sec

Explanation:

Answer Link

Otras preguntas

How are the president's executive powers of clemency an example of checks and balances?

which product exists in a monopolistically competitive market?

Describe the relationships among education tax credit, student loan interest, dependency and filing status, and income tax liability.

PLSS HELP NOW I NEED ALL OF THEM the data and the conclusion I’ll give u a lot of points plss

My new music player has a capacity of 360 gigabytes

1/12x = 7 x = total what do i do now original question Lucy has a bag of marbles. She shares one third of them with Carol, keeping one quarter for herself. Amr

I need help!!! offering brain list (25 points)

FREE PTS GIVEAWAY!!!!!

A tennis player hits a ball vertically with a speed of 10 m/s. How high does it go?

Solve the following system of equations: x -2y = 18 4x + 3y = -16 What's the (x,y) coordinates