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1 vote
5.14 please
i need answer ​

5.14 please i need answer ​-example-1
User Sarah Remo
by
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1 Answer

8 votes

Answer:

Given below.

Step-by-step explanation:

(a)

  • Volume = length * breadth * height

= 2 * 1.5 * 1

= 3 m³

(b)

  • Mass = density * volume

= 920 * 3

= 2760 kg

weight = mass * gravity = 2760 * 10 = 27600N { gravity will always be 10 }

(c)

area of rectangular prism is: 2lw + 2wh + 2lh

: 2*2*1.5+2*1.5*1+2*2*1

: 13 cm²

  • pressure = force ÷ area

= 27600 ÷ 13

= 2123.1 Pa

(d) pressure = density * gravity * height

= 920 * 10 * 1

= 92000 Pa

No we don't find similar pressure.

User Lopuch
by
7.6k points