iandenzel322 iandenzel322

10-09-2020
Physics

contestada

A machine carries a 100kg cargo to a boat at a rate of 10m/s2. The distance between the ground to the boat is 50ft. If the machine must transfer the cargo to the boat in 5 minutes, how much power should the machine exert?

Respuesta :

mfaDeViL mfaDeViL

10-09-2020

Answer:

50.8 watt

Explanation:

we know that P=W÷t

W=F.S S-->distance=50 ft= 15.24 m

F=ma

=100×10=1000 N

SO W= 1000×15.24

=15240 J

NOW

P=W÷t t=5 mints = 5×60=300 sec

P=15240÷300

P=50.8 watt

Answer Link

Otras preguntas

ITS URGENT TODAY IS THE LAST DAY FOR MY ASSIGNMENTS PLEASE HELP

i need help i dont get this at all : me gusta work sheet

When Rick has inflammation of the connective tissue in his wrist, he has _____. a. sore muscles b. bursitis c. tendonitis d. a fractured wrist

Prepare vertical analysis (LO12-1) Perform a vertical analysis on the following information. 2021 2020 Amount % Amount % Cash $420,000 $1,050,000 Accounts

Organisms are more likely to be preserved in mud because sand has gaps and can allow air or oxygen-containing water to flow through and around the fossils, deco

Making a budget helps individuals manage their money and prevents overspending. Using the figures below, please CREATE and PROVIDE a budget for the following in

Charlotte's car used \frac{1}{90} 90 1 of a gallon to travel \frac{1}{2} 2 1 of a mile. How many miles can the car go on one gallon of gas?

Which expression is equivalent to the expression below?

Some moths have a brown body and brown wings, while other moths have a white body and white wings. The brown moths often rest on the bark of pine trees, and the

Why did the government want the Cherokee and other tribes to move out of the South? A. People were afraid of being attacked. B. They didn't take care of the lan