kristal0125 kristal0125
  • 02-05-2021
  • Chemistry
contestada

11. A 30-kg box is 0.2 m long and 0.15 m wide. What pressure does it exert on the floor?

Respuesta :

Muscardinus Muscardinus
  • 07-05-2021

Answer:

P = 9800 Pa

Explanation:

Given that,

The mass of a box, m = 30 kg

Length of the box, l = 0.2 m

The width of a box, b = 0.15 m

We need to find the pressure it exerted on the floor. Pressure is equal to force acting per unit area. So,

[tex]P=\dfrac{F}{A}\\\\=\dfrac{mg}{lb}\\\\=\dfrac{30\times 9.8}{0.2\times 0.15}\\\\P=9800\ Pa[/tex]

So, 9800 Pa of pressure is exerted on the floor.

Answer Link

Otras preguntas

Complète les phrases avec le , la , l’ , les , du , de la , de l’ . 1.Paul fait ……… volley le mardi. 2. J’aime écouter ……… musique le soir. 3. Elle fait ……. Dan
what is the missing number if the mean of 48,33 is 41
Can someone please answer me question 4a only
Avogadro's number represents the number of units in a mole. What is this value?
In eukaryotes, cellular respiration takes place in the.
Choose the word which best completes the sentence. The young boy’s dream was of becoming an astronaut and traveling to ____. a. Disneyland c. space b. harbor d.
ez20 chaarecter long
PLEASE HELP PLEASE!!!!!!!!!
Question content area top Part 1 Last month you spent 20 ​$ on clothing. This month you spent 180​% of what you spent last month. Set up a proportion to model t
What should a person stock on on in case of emergency.