gracescory gracescory

07-12-2020
Physics

contestada

determine the mechanical energy of a 450 kg roller coaster moving at 30 m/s at the bottom of the first dip which is 15 m above ground

Respuesta :

alfierigabby alfierigabby

07-12-2020

the answer is 268650 j

Answer Link

Otras preguntas

According to kin selection, one will demonstrate altruism only to immediate family members. T/F

Which reason is the best use for a city map? A. to see the city as it looks from outer space B. to determine the city's location with the United States

What is 11/6 • 18/5

A 3kw oven supplied with 3mj of energy. How many minutes can it run for

Solve the inequality. 7x − 9 > 2x + 6 A) x > 3 B) x > 3/5 C) x > −3 D) x > −3/5

Which of the following jobs is an example of an agricultural activity in the informal sector?A) working in a factory for a multinational companyB) working as a

Which type of instrument is the lute ?

What is the GCF of two prime numbers

can u help me i dont understand it please help me thank u so much

The intercepts of y = − x^2+ b x + c y = - x 2 + b x + c are − 2 ± √ 17 - 2 ± 17 . Which of the following are solutions of − x^2 + b x + c ≥ 0 - x 2 + b x +