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
Svetllana [295]
3 years ago
7

A 750-newton person stands in an elevator that isaccelerating downward. The upward force of theelevator floor on the person must

be(1) equal to 0 N (3) equal to 750 N(2) less than 750 N (4) greater than 750 N
Physics
1 answer:
Margaret [11]3 years ago
7 0
(2)<span>less than 750 N.( if the downward acceleration of elevator were g,then answer would be 0 N.)</span>
You might be interested in
Help pls i need this right now
BabaBlast [244]

Answer:

C = - 1.625 i + 6.06 j

Explanation:

Positive angles are measured counterclockwise.

Positive angles are measured counterclockwise. To determine the component on the x axis we use the cosine of the angle while to determine the component on the y axis we use the sine of the angle.

C_{x}=6.28*cos(105)=-1.625\\C_{y}=6.28*sin(105)=6.06\\

C = - 1.625 i + 6.06 j

5 0
4 years ago
Which statement best describes the role of gravity?
andre [41]
D.It draws objects together in proportion to their mass
6 0
4 years ago
Read 2 more answers
Sheena took the implicit association test (IAT) and found that she responded faster when ""strong"" words were paired with male
poizon [28]

Answer:

The finding suggests that

Sheena have an implicit belief that men are stronger than women.

Explanation:

Implicit Association Test:

In the field of social psychology, this test is used to determine the power of a person to associate between different objects in an implicit way. For example, are colored people good or bad?

  • So this test finding suggests that Sheena have an implicit belief that men are stronger than women by checking her response towards strong words.

7 0
3 years ago
Which of the following is not an assumption that is critical to the Scientific
nordsb [41]

Answer: letter C

Explanation:

5 0
3 years ago
Which subatomic particle has a negative charge
Ostrovityanka [42]

Answer:

The electron

Explanation:

The atom consists of three subatomic particles:

- The proton: protons are inside the nucleus of the atoms, they have positive charge of +e (+1.6\cdot 10^{-19} C), and a mass of approximately 1.67\cdot 10^{-27} kg

- The neutron: neutrons are also located inside the nucleus of the atoms, they have no electrical charge and mass similar to the mass of the proton

- The electron: electrons orbit around the nucleus in a cloud, they have negative charge of -e (-1.6\cdot 10^{-19} C), and their mass is about 1800 time smaller than the mass of the proton (9.11\cdot 10^{-31} kg)

4 0
4 years ago
Read 2 more answers
Other questions:
  • IWhat is a hypothesis?
    12·2 answers
  • A person walks first at a constant speed of 5.10 m/s along a straight line from point circled a to point circled b and then back
    12·1 answer
  • The star Vega has an apparent visual magnitude of 0.03, and the star HR 4374 has an apparent visual magnitude of 4.87. It has be
    11·1 answer
  • Air having a pressure of 40 psig and a volume of 8 cu ft expands isothermally to a pressure of 10 psig. Find the external work p
    10·1 answer
  • A quantity must be divided by multiples of ten when converting from a larger unit to a smaller unit.
    14·1 answer
  • True or false around 250 million year ago, all the continents were joined in one landmass, called Cambria
    13·1 answer
  • What is the cause of weathering
    15·2 answers
  • If a coin has a mass of 29.34g and drops from a height of 14.7 meters, what is its loss in gravitational potential energy? Show
    5·1 answer
  • Pleaseeee helppppppp​
    13·2 answers
  • Please Help me to find the answer...​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!