Question
Asked Oct 20, 2019
143 views

A bag filled with lead shots is dropped from a height of h = 22.9 m. The total mass of the bag is m = 620.0 g. What is the increase in the temperature of the lead shots, after the bag hits the ground? The specific heat of lead is c = 130 J/kgK.

check_circle

Expert Answer

Step 1

Given,

Height, h = 22.9 m

Mass, m = 620.0 g

Specific heat, c = 130 J/kgK

We know that, 1 J = 1 kg m2/s2

⸫ Specific heat, c = 130 kg m2/s2kgK = 130 m2/s2K

Increase in temperature, △T = ?

Step 2

Energy (E) after the bag hits the ground can be given as:

help_outline

Image Transcriptionclose

E mxgxh ....(1) Where, m mass g acceleration due to gravity = 9.8 m/s2 h height

fullscreen
Step 3

The specific heat (c)...

help_outline

Image Transcriptionclose

E с- m Χ ΔΤ E ΔΤ- m X c m x g xh ΔΤ- [using equation (1)] m X c g xh ΔΤΗ C 9.8 m/s2x 22.9 m ΔΤ- 130 m2/s2 K AT 1.73 K

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: CHE 170 (Mayo) Fall 2019 Review I Cor Arrange the following elements from greatest to least tendency...

A: The given set of elements :                 Cl, S, Si, Mg, NaThe tendency of an atom to accept elect...

question_answer

Q: Shop Origami Owl O Inbox Outlook W... Sugarpill Cosmet.. 3 of Constants I Periodic Part A Li2 CO3(s)...

A: The thermal decomposition of lithium carbonate to produce lithium oxide and carbon dioxide.

question_answer

Q: Approximately how many elements are listed in the periodic table? How many can be found in nature? W...

A: Periodic table of elements is arrangement of elements in tabulated form. In this, the elements are a...

question_answer

Q: Classify each of the following molecules as polar or nonpolar: SiH2Cl2 O3 CO2 HCN IF GeCl4

A: Bond polarity occurs when the electron density accumulates towards one end of a bond, causing that e...

question_answer

Q: barium hydroxide and magnesium sulfate...how do I write the net ionic equaton?

A: Barium hydroxide reacting with magnesium sulfate is an example of a double displacement reaction.Dou...

question_answer

Q: Define the phases of matter and phase change?

A: The state of matter that is uniform throughout in physical state and chemical composition is known a...

question_answer

Q: Hypothesize what your observations will be for the reactions of metals with HCl in Part F. Include y...

A: The reaction of Mg, Zn and Cu with HCl is shown as,Reaction of Mg with HClWhen Mg reacts with HCl it...

question_answer

Q: Draw all of the resonance structures for N2H4 with formal charges

A: The compound 1-iodo-1-methylcyclopentane is considered a tertiary alkyl halide which is represented ...

question_answer

Q: Assign an oxidation number to the element specified in the compound or ion below: N:NO N:NH2OH S:S2O...

A: the oxidation numbers of the given atoms in compounds or ions