PrathanaPyakurel
PrathanaPyakurel PrathanaPyakurel
  • 19-07-2021
  • Physics
contestada

a potter carries 30 bricks to a distance of 50 m in 25 seconds. If the weight of 1 brick is 12N. Calculate work down and power​

Respuesta :

michaelboateng52
michaelboateng52 michaelboateng52
  • 19-07-2021

Answer:

(I)W=18×10³ J

(ii) P=720W

Explanation:

30 Bricks = 1brick weight× 30 Bricks

30 Bricks= 12×30

=360N

Distance=50m

Time= 25s

1. Work done= Force× Distance

=360×50

= 18×10³ J

2. Power= Work done/ Time

18×10³/25

Power= 720W.

Answer Link

Otras preguntas

juan plays little league baseball. in 36 at-bats, he had 12 hits. what is the ratio of at-bats to hits.
La estudiante __________ (hablar) con el maestro. Habla Hablamos hablo habláis
____________ are solutions that resist changes in ph when moderate amounts of acids or bases are added and contain ions or molecules that react with oh- or h w
The Jay treaty was between the USa and who!
A certain oak tree can only support a population of 25 squirrels - there isn't enough room or food for more. The number 25 is this tree's __________. exponentia
What type of sentence is made up of two simple sentences joined with a comma and a coordinate conjunction? A. Compound B. Compound-complex C. Complex
What are the positives and negatives of loose constructionism?
What is one trait of Langston Hughes poetry A.first person point of view B.regular rhyme and rhythm C.limited use of figurative language D.themes that expre
Rectangle 800 feet long and 700 feet wide. if fencing costs $13 per​ yard, what will it cost to place fencing around the​ playground
A pair of dice are rolled. What is the probability of getting a sum greater then 7?