ioppong055 ioppong055

18-04-2021
Mathematics

contestada

An engine raises 120kg of water through a height of 40m in 30s what is the power of the engine?(g=10m/s2

Respuesta :

Аноним Аноним

18-04-2021

Answer:

4800J/s

Step-by-step explanation:

m = 120kg

H = 40m

t = 30sec

Input energy = 120 × g × H = mgn

Ei = 120 × 40 × 30 = 144000J

Energy per sec, E1 = 144000 ÷ 30 = 4800J/s

Power input = 4800J/s

Answer Link

18-04-2021

Answer:

4800J/s

Step-by-step explanation:

good luck have a nice day

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

The function g(x) is the height of a football x seconds after it is thrown in the air. The football reaches its maximum height of 30 feet in 4 seconds, and hits

I WILL MARK YOUR ANSWER BRAINLIEST!

geometry due tonight

An effect of the steamboat’s popularity was that fewer people traveled by rail. steam locomotives became less popular. people began to build canals in the Unite

Tamara is making hot cocoa for a party. Each serving calls for 1/32 pound of sugar. She has 3/4 pound of sugar available. How many servings of hot cocoa can Tam

plss answer for my friend Th

pls help me solve for r

Solve 6÷2(1+2) Please tell me the answer

[50 points] Determine the coordinates of the vertex of the function, written in vertex form: f(x)= (x+3)²-16 A) (3, 16) B) (-3, -16) C) (-16, -3) D) (6, -7)

Surveys are conducted to: A:Observe the care and services provided to residents B:Evaluate the condition of residents C:All the above D: None of the above