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
zysi [14]
4 years ago
14

A force of 25 newtons moves a box a distance of 4 meters in 5 seconds.

Physics
2 answers:
Nina [5.8K]4 years ago
7 0

Answer:

blub

Explanation:

Simora [160]4 years ago
5 0

By definition, we have that the work done is given by:

W = F * d

Where,

F: force in the direction of displacement

d: displaced distance

Substituting values we have:

W = (25) * (4)\\W = 100 Nm

Then, the power is given by:

P = \frac{W}{t}

Where,

t: time

Substituting values we have:

P = \frac{100}{5}

P = 20\frac{Nm}{s}

Answer:

The work done on the box is 100 Nm, and the power is 20 Nm/s.

You might be interested in
Please help me with this question :
aalyn [17]

Answer:

  • 514.27 ( wavelength )

the color is green

  • 602.93 nm  ( orange color )

the observation is that there is a change of visible color

Explanation:

A) wavelength of visible light that is most strongly reflected from a point on a soap

refraction n = 1.33

wall thickness (t) = 290 nm

2nt = (2m +1 ) ∝/2 -----equation 1

note when m = 0

therefore ∝ =  4nt/ 1 = 4 * 1.33 * 290 = 1542.8nm we will discard this

when m = 1

equation 1 becomes

∝ = 4nt/3 =( 4 * 1.33 * 290) /  3 = 1542.8 / 3 = 514.27 ( wavelength )

the color is green

B) the wavelength when the wall thickness is 340 nm

∝ = 4nt / 2m +1

where m = 1

∝ = (4 * 1.33 * 340 ) / 3  = 1808.8 / 3 = 602.93 nm  ( orange color )

the observation is that there is a change of visible color

7 0
3 years ago
Which of the following statements about the impact of biotechnology on the environment is not true?
Vladimir79 [104]

E)  Biotechnology use can lead to an increase in soil erosion and pollution runoff through decreased pesticide use.

Explanation:

Biotechnology use cannot lead to an increase in soil erosion and pollution runoff through decreased pesticide use.

There is no relationship between biotechnology use and increase soil erosion and pollution run off.

Biotechnology involves the application of technology based on living things.

learn more:

Influence of science on society.

#learnwithBrainly

3 0
3 years ago
Read 2 more answers
What is the name of the chart that contain elements?​
prisoha [69]

Answer:

Element Chart

Explanation:

It is a chart that provides many different elements.

7 0
3 years ago
What are the two requirements of a circuit so that current will flow?
antoniya [11.8K]

Answer:

-The battery-the power source

-Closed conducting loop

Explanation:

-To produce an electric current, the following requirements must be met:

-A battery-This is the energy source than will do work on the charge thus moving from a low energy location to high energy location.

-Closed Conducting Loop-The loop is usually made of copper wires due to their high electric conductivity.

8 0
3 years ago
What is Secular Music's instrument's?​
nasty-shy [4]

Answer:

Drums, harps, recorders, and bagpipes.

Explanation:

8 0
3 years ago
Other questions:
  • high school physics, no need detail explain, just give the answer, but you have to make sure thank you
    5·1 answer
  • A student reaches into a bag of objects.which property of the objects can be observed by using the sense of touch
    15·2 answers
  • In what direction does an applied force move an object?
    5·2 answers
  • If a person traveled from Sacramento to Los Angeles by car, their distance would be 384.9 miles. What would their displacement b
    12·1 answer
  • I need helpppp for brainlyy
    6·1 answer
  • Heat rash is caused by chemical exposure Truth or false
    5·2 answers
  • How to read a micrometer on a clark cm-100 vickers hardness tester
    6·1 answer
  • 3. What do we call the ONLY part of the electromagnetic spectrum that we can
    6·1 answer
  • What important component is still scarce for American manufacturers, which had 40 days' worth before the pandemic but only had a
    15·1 answer
  • Intelligence test. If you get it right ,you are a critical thinker. You were in the garden,there are 34 people in the yard. You
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!