johnathanwallace147 johnathanwallace147

01-03-2019
Mathematics

contestada

If a roller coaster has the potential energy of 250 Joules right before it plunges down the track, what is its potential energy half way through the run?

Respuesta :

Аноним Аноним

01-03-2019

Answer:

130 joules.

Step-by-step explanation:

Potential energy at height h = mgh where m = mass, g = acceleration due to gravity.

At the halfway mark the where the height is h/2 then the potential energy is 1/2 * 260 = 130 joules.

Answer Link

Otras preguntas

a child should no longer play in the kid zone area when they reach 4'4" tall joe is 54" tall is he allowed to play in the kid zone area

Bright Inc., a company exporting electrical appliances, fails to deliver a large shipment on time to a customer in a different country due to certain technical

Can someone help me with this? el pretérito o el imperfecto. Cuando Frida Kahlo (1) _______________ (tener) cinco años, (2) _______________ (sufrir) una enferme

Women in developing countries have a. more opportunities b. become less educated and poorer c. fewer rights d. not assumed leadership roles

Drag a vertex of the triangle to change its shape double click or double tap a vertex or side to prevent it from changing

give the equation of the line goinng through (4, 6) and parallel to the line 2y-6x=4

The except supports the conclusion that Gertrude

Find the greatest common factor of 12 w' and 8w

Why was the building of the Brooklyn bridge of importance to New Yorkers

A spinner is divided into four colored sections that are not of equal size: red blue purple and orange Orange : 9 red 15 blue 24 purple 12 based on these result