unicyclemos unicyclemos

03-12-2018
Mathematics

contestada

A 500.-kilogram roller coaster starts from rest at the top of an 80.0-meter hill. What is its potential enegy halfway down the hill?

Respuesta :

alycetacoma alycetacoma

03-12-2018

Answer:

the answer is 200kg

Step-by-step explanation:

Answer Link

CookieCrumbWolf CookieCrumbWolf

11-10-2019

Answer: 392,000 J

Step-by-step explanation:

Ep=mgh

Ep=500(mass)9.8(gravity)80(height)

500•9.8•80=392,000 J

Answer Link

Otras preguntas

Read this paragraph from a passage. There are hair cells in the inner ear that are involved in your ability to hear. Excessively loud noise can kill these cells

Number of multiples of 7 between 200 and 1000

There is a bag filled with 3 blue and 4 red marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced. Another marble is ta

Find the future value of $2000 invested at annual rate of 2.4% compounded quarterly for 8 years. Round your answer to hundredths (2-decimal) place

For each transaction: 1. Analyze the transaction using the accounting equation. 2. Record the transaction in journal entry form. 3. Post the entry using T-ac

f(x) = x^2. What is g(x)?

Part of a shape is drawn. The line of symmetry of the shape is shown by a dotted line. Complete the drawing of the shape and then rotate it by 180° about the or

It is estimated that 17% of the vehicles entering Canada from the United States carry undeclared goods. Use the normal approximation to calculate the probabilit

52 - 25 ابيا Greatest common factor

What is the sign of -9 times (0/-3)