1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alex41 [277]
3 years ago
8

one ball rolls along a shelf at a steady rate. a second ball rolls off the shelf and gains speed as it falls in a curved path. w

hich must have an unbalanced force acting on it?
Chemistry
1 answer:
Salsk061 [2.6K]3 years ago
6 0
The ball that rolls at a steady rate
You might be interested in
The Law of Conservation of Energy is one of the most important principles in all of science. What does conservation mean in this
Inessa [10]
I think it’s protection from running out?
6 0
3 years ago
Read 2 more answers
Now describe the properties of the compound you picked(gold). Compare the properties of the compound with the properties of the
alexgriva [62]

Explanation:

Gold conducts heat and electricity. ...

Gold is ductile: It can be drawn out into the thinnest wire. ...

Gold is highly reflective of heat and light. ...

Gold is prized for its beauty. ...

Gold is malleable, so it can be flattened into extremely thin sheets.

on the other hand Gold consist of copper

Key Properties of Copper Alloys

Excellent heat conductivity.

Excellent electrical conductivity.

Good corrosion resistance.

Good biofouling resistance.

Good machinability.

Retention of mechanical and electrical properties at cryogenic temperatures.

Non-magnetic.

so the difference is that copper is less expensive and not priced with its beauty

8 0
3 years ago
Which of the following measurements has three significant figures?
Free_Kalibri [48]

The correct answer is <u>C: 0.510 m</u>

<u></u>

N I C E - D A Y!

8 0
2 years ago
Read 2 more answers
Explain the measures that can be taken to ensure safety in a storm.
Rufina [12.5K]
If your in a city, go inside a building immediately. most buildings have lightening rod, so the lightening voltage won't hit on you.
if you're in an open area, don't go under a tree, or it'll hit you and the tree, even if it doesn't hit you, you still cannot take the impact by the exploding tree. leave the water or metal bicycle or stuff that conducts electricity.
8 0
3 years ago
the pH of a solution is a measure of the acidity or alkalinity of a solution. Water has a pH of 7 and, in general, acids have a
Sliva [168]

Answer:

7.1

Explanation:

equation to calculate pH is

pH=-Log_{10}(a_{H^+})=-Log_{10}(8*10^-8) = -Log_{10}(8)-Log_{10}(10^{-8})=-0.9+8=7.1

6 0
3 years ago
Other questions:
  • How much energy is required to heat the solid iron from 1535 ∘C to 2000 ∘C?
    11·1 answer
  • Identify the nuclide produced when plutonium-239 decays by alpha emission: 239 94pu→42he + ? express your answer as an isotope u
    11·1 answer
  • What is the balanced equation for the combustion of sulfur
    9·1 answer
  • Which elements likely conduct electricity well? chromium iodine carbon calcium osmium
    6·2 answers
  • Convert 14 mm to its equivalent measurement in m.
    14·1 answer
  • What are the subscripts for the molecular formula of C2H3
    15·1 answer
  • How many moles of chloride ions are there in 2 moles of calcium chloride?
    12·1 answer
  • Which compound has the highest boiling point? HF, HI, HBr, HCl, or F2?
    15·1 answer
  • Help plz!
    7·1 answer
  • This isn’t really a school related question. but can you workout with a belly piercing?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!