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
bogdanovich [222]
3 years ago
7

Suppose a worker is pushing a

Physics
1 answer:
german3 years ago
7 0

Answer:

5.6m

Explanation:

given

Applied force(F)=625N

workdone(w)=3500J

distance travelled by wheel barrow(s)=w/F

= 3500/625

= 5.6m

You might be interested in
WOULUJUTUL RECIPECUIUS.
3241004551 [841]

The force between the two objects is 19.73 nN.

<u>Explanation: </u>

Any force acting between two objects tends to be directly proportional to the product of their masses and inversely proportional to the square of the distance between the two objects. And this kind of attraction force between two objects is termed as gravitational force.

So if we consider M_{1} and M_{2} as the masses of both objects and let d be the distance of separation of two objects. Then the force between the two objects can be determined as below:

                      \text {Gravitational force}=\frac{G \times M_{1} \times M_{2}}{d^{2}}

As gravitational constant G=6.67 \times 10^{-11} \mathrm{m}^{3} \mathrm{kg}^{-1} \mathrm{s}^{-2}, M_{1} = 20 kg and  M_{2} = 100 kg, while d = 2.6 m, then

                    \text {Gravitational force}=\frac{6.67 \times 10^{-11} \times 20 \times 100}{(2.6)^{2}}=\frac{6.67 \times 20 \times 10^{-9}}{6.76}

Thus, we get finally,

                   \text {Gravitational force}=19.73 \times 10^{-9} \mathrm{N}

As we know, nano denoted by letter 'n' equals to 10^{-9}

So the force acting between two objects is 19.73 nN.

7 0
3 years ago
NaOH + FeCl3* Na Cl + Fe 10H)3<br> balanced
zvonat [6]
3NaOH + FeCl3 → 3NaCl + Fe(OH)3
8 0
3 years ago
The top of lake is frozen as atmospheric temperature is -10 degree Celsius the temperature of the bottom of the lake is most lik
hjlf

4°Celcius Water is densest at 4°C

4 0
4 years ago
A thin film of cryolite ( nc = 1.34 ) is applied to a camera lens ( ng = 1.58 ). The coating is designed to reflect wavelengths
rosijanka [135]

Answer:

=99.07nm

Explanation:

minimum thickness

2nd = (m  - 1/2)λ

d = (m - 1/2)(λ/2n)

refractive index of the thin film, n = 1.34

minimum thickness m = 1

light wavelength λ = 531nm

d = (1 - 1/2) (531 / (2)(1.34)

d = 531/5.36

  =  99.07nm

3 0
3 years ago
The orbit of the planets in our solar system is generally due to which characteristic of the Sun?
larisa [96]
The answer to your question is C. <span> the Sun's strong gravitational field . This is correct because i took the test :D</span>
6 0
4 years ago
Read 2 more answers
Other questions:
  • The bottom of the inner curve of a hook is called
    6·1 answer
  • Which force in nature is believed to have formed second?
    10·1 answer
  • G problem 2.68 determine the magnitude of the resultant force.
    7·1 answer
  • Give two examples of where a permanent magnet might used. &lt;3 
    11·1 answer
  • A particle of mass 4.5 × 10-8 kg and charge +5.4 μC is traveling due east. It enters perpendicularly a magnetic field whose magn
    14·1 answer
  • A system is said to be closed if _____ the system.
    11·1 answer
  • What type of FORCE is GRAVITY?
    5·2 answers
  • Which statement explains how convection currents affect the movement of plates?Explain the main conflict between a character and
    6·2 answers
  • A Styrofoam ball has just been shot straight up. Air resistance is not negligible (free body diagram)
    6·1 answer
  • In the metaphor of the bottle for theory of constraints, which part of the bottle represents the constraint?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!