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
Vikentia [17]
3 years ago
8

Two forces are described below: Force 1: The force with which Earth pulls a person to its center Force 2: The pulling force appl

ied on a door to open it Which statement is true about the forces? A) Both are contact forces. B) Both are non-contact forces. C) Force 1 is a contact force and Force 2 is a non-contact force. D) Force 1 is a non-contact force and Force 2 is a contact force. PLEASE HELP
Chemistry
2 answers:
navik [9.2K]3 years ago
5 0

Answer:

It is D

Explanation:

Gravitational Force does not implie to have contact or if you want an easier explanation. Gravity doesn't touch you to move you.

Though you do need physical contact to open a door, because you are touching it!

spin [16.1K]3 years ago
4 0

Answer:

the correct answer is D

You might be interested in
A molcule is the smallest part of
telo118 [61]

Answer:

compound

Explanation:

A molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound. Molecules are made up of atoms that are held together by chemical bonds. These bonds form as a result of the sharing or exchange of electrons among atoms.

8 0
4 years ago
Which statement best describes the effect of beta particles on body tissue?
mash [69]
I think the answer is C
3 0
3 years ago
Read 2 more answers
A. O CN<br> B. O NH4+<br> C. O s2-<br> D. O Cro 2-<br> Which of the following is an oxyanion?
ANEK [815]
C i think i got this off of usa test prep in class
5 0
3 years ago
Which of the following is a strong acid?<br> O HF<br> ОКОН<br> O HCIO4<br> O HCIO<br> O HBrO
mezya [45]

O HCIO4

Have a good day and take care.
8 0
3 years ago
What volume in L would 15.6g of helium gas occupy at stp
Simora [160]
22.4 L ummmmmmmmmmmmmmmmmmmmmmmm
8 0
3 years ago
Other questions:
  • Sugar is made up of clear, colorless crystals that dissolve easily in water, but the crystals and their solution do not conduct
    10·2 answers
  • At 25 degrees, the rate constant for the first order decomposition of a pesticide solution is 6.40 x 10^-2 min^-2. If the starti
    14·1 answer
  • 5. At 20 °C the vapor pressure of pure benzene (C6H6) is 75.0 torr, and that of toluene (C7H8) is 22.0 torr. Assume that benzene
    13·1 answer
  • How many parts per million of lead is found in 250 ml of water if there is 1.30g of lead in the water? 1ml=1g
    5·1 answer
  • Propane (C3 H8 (g), Delta.Hf = –103.8 kJ/mol) reacts with oxygen to produce carbon dioxide (CO2 , Delta.Hf = –393.5 kJ/mol ) and
    5·2 answers
  • How many grams of Magnesium Chloride (molar mass = 95.2 g/mole) will be needed to make 6.0 L of a 2.5 M MgCl2 solution?
    8·1 answer
  • Question 1<br> Identify the type of bonding for CaBr2
    7·1 answer
  • Steel has a density of 7.8 g/cm3. What is the volume of a 78-gram piece of steel?
    14·1 answer
  • What 4 elements have the same number of energy levels
    11·1 answer
  • How many atoms would be in 5.00 moles of potassium
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!