1. Steel weighs 0.28 lb/in3. What is the weight of a rectangular piece of steel 0.3125 in. by 12.0..1 answer below »

1. Steel
weighs 0.28 lb/in3. What is the weight of a rectangular piece of steel 0.3125
in. by 12.0 in. by 20.0 in.?

2. A steel
rod of cross-sectional area 5.0 in2 weighs 42.0 lb. Find its length. (Steel
weighs 0.28 lb/in3.)

3. A box
manufacturer must design a rectangular box to hold four cylindrical containers,
each 12.0 in. in diameter and 15.0 in. tall. Each box needs a double-thickness bottom
and vertical dividers between the containers. All materials are 18 in. thick.
Find the total amount of material required to make this box.

Nov 12 2021 12:20 PM

1 Approved Answer

Mahantesh G
answered on
November 14, 2021

5
Ratings,(8 Votes)

1) Given : density of steel d = 0.28 lb/in³ size of steel piece : 0.3125 in by 12 in by 20 in Volume of steel piece V = 0.3125 x 12 x 20 = 75 in³ Weight of rectangular piece m = Volume x density = V x d...

## 1 Approved Answer

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