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
Harman [31]
3 years ago
7

Mary’s job requires her to sit at a computer terminal inputting student data. Her only breaks include a 1-hour lunch and two 15-

minute breaks, one in the morning and one in the afternoon. What type of hazard is Mary most likely to encounter? A. Awkward Posture B. Excessive Force C. Neutral Posture D. Static Posture
SAT
2 answers:
denis23 [38]3 years ago
7 0

Answer: Mary would experience Static Posture (Option D)

Explanation: In office-based jobs employees spend approximately 6 to 8 hours sitting in the same posture whilst working. Which requires less muscular efforts, as a result, it causes blood flow to decrease, which is being supplied to the legs, and causes them to be stiff numb and swelled. Moreover, it can also cause neck stiffness and back problems.


Strike441 [17]3 years ago
3 0
I think it is A but not sure
You might be interested in
Name five influences that guide the decisions that you make.
gladu [14]

name five influences that guide the decisions that you make.

6 0
3 years ago
A student drops an object from rest above a force plate that records information about the force exerted on the object as a func
Masteriza [31]

The correct answer to what additional measurement the student requires is; D. The student has enough information to make the determination

<h3>Understanding Change in Momentum</h3>

Formula for change in momentum is;

ΔP = m(v - u)

Now, this change in momentum is also equal to impulse which has the formula; Impulse = Force(F) × Time(t)

I = F × t

Thus;

m(v - u) = F × t

Now, we are given;

Force exerted on the object and the time interval. Thus;

ΔP = F × t

Thus, the student has enough information to find the change in momentum

The missing options are;

a. The mass of the object.

b. The final speed of the object MOH 5000

c. The distance fallen by the object

d. The student has enough information to make the determination

Read more about Impulse and Change in momentum at; brainly.com/question/20586658

8 0
2 years ago
Photosynthesis is used to produce food for plants Plants are called to be heteroph, meaning they eat their food What do plants p
Drupady [299]

Answer:

dioxid

Explanation:

4 0
3 years ago
A shot putter releases the shot some distance above the level ground with a velocity of 12. 0 m/s, 51. 0∘ above the horizontal.
KIM [24]

A) The x­-component of the shot's acceleration while in flight is; aₓ = 0 m/s²

B) The y-component of the shot's acceleration while in flight is;

a_y = -9.8 m/s²

C) The x­-component of the shot's velocity while in flight is; vₓ = 7.55 m/s

D) The y-component of the shot's velocity while in flight is;

a_y = 9.32 m/s

<h3>Projectile motion</h3>

A) The x-component of the shot's acceleration while in flight?

aₓ = 0 m/s²

B) Since the object is thrown vertically, it means that it is against gravity and as such acceleration due to gravity will be negative,

Thus, the y-component of the shot's acceleration while in flight is;

a_y = -9.8 m/s²

C) The x-component of the shot's velocity at the beginning of its trajectory is; v_x = v cos θ

v_x = 12 cos 51

v_x = 7.55 m/s

D) The y-component of the shot's velocity at the beginning of its trajectory is; v_y = v sin θ

v_y = 12 sin 51

v_y = 9.32 m/s

Read more about Projectile Motion at; brainly.com/question/11049671

3 0
3 years ago
A spring with a spring constant of 150 n/m has an equilibrium length of 8. 0 cm. What is the change in spring potential energy w
natima [27]

When the spring is stretched to 11.0 cm - 8.0 cm = 3.0 cm = 0.030 m away from equilibrium, it stores

1/2 (150 N/m) (0.030 m)² = 0.0675 J

of potential energy, while stretching it to 14.0 cm - 8.0 cm = 6.0 cm = 0.060 m from equilibrium stores

1/2 (150 N/m) (0.060 m)² = 0.27 J

Then the change in potential energy is 0.27 J - 0.0675 J = 0.2025 J ≈ 0.21 J

8 0
2 years ago
Other questions:
  • 48×82 in long division
    12·1 answer
  • A manufacturer makes a claim about its product in a TV commercial. Which is the best way to tell whether the claim is genuine?
    10·2 answers
  • If I tag someone on my private story and they are not on it will they still see it?
    8·2 answers
  • List 3 contemporary events that can showcase the nature of a transforming South Africa
    12·1 answer
  • Answer the following question in 3-4 complete sentences. Define the terms, symbol and logo. Think about how they are similar and
    8·2 answers
  • The nurse says the letter r is the name of this animal.
    11·1 answer
  • Let f be a positive continuous decreasing function
    7·1 answer
  • Advantage of series combination of cell​
    5·1 answer
  • How did Andrew Carnegie spend his great fortune after he sold his business? Carnegie lived a life of extreme luxury. Carnegie ga
    13·2 answers
  • This type of membrane protein enables cells to catalyse specific chemical reactions at the inner or outer surface of their plasm
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!