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
Alika [10]
3 years ago
15

50 N Vertical 10 N Horizontal Force X can you find force x?​

Physics
1 answer:
malfutka [58]3 years ago
3 0

Answer:

45

Explanation:

You might be interested in
The Achilles tendon connects the muscles in your calf to the back of your foot. When you are sprinting, your Achilles tendon alt
drek231 [11]

Answer:

5 mm

Explanation:

Youngs's modulus (Y) is described by the following expression:

Y=\frac{F*L}{\Delta L*A}

Where F is the force exerted on the tendon, L is its length, A is its area and ΔL is its change in length (stretching).

The force in this case is 8 times the weight of the runner:

F= 8*m*g\\F= 8*70*9.8\\F=5488 N

Therefore, the change in length of the tendon is given by:

\Delta L=\frac{F*L}{Y*A}\\\Delta L=\frac{5488*0.15}{0.15*10^{10}*1.1*10^{-4}}\\\Delta L= 0.004989 m

the runner's Achilles tendon will stretch by 0.004989 m, which is roughly 5 mm.

8 0
3 years ago
Some people think that coloured filters add colour to white light. Why is this not correct ​
Elis [28]

Answer:

White is every colour.

Explanation:

The filters make whatever they are colour stronger.

4 0
3 years ago
Read 2 more answers
Part A
Alona [7]

Newton thinks that object falls due to gravity whereas Einstein thinks gravity is not the reason behind it.

<h3>How did Einstein’s and Newton’s theories differ in terms of explaining the cause of gravity?</h3>

Newton concluded that objects fall because they are pulled by Earth's gravity. Einstein's thinks that these objects do not fall due to gravity. According to Einstein, these objects and Earth just freely move in a curved spacetime

So we can conclude that Newton thinks that object falls due to gravity whereas Einstein thinks gravity is not the reason behind it.

Learn more about gravity here: brainly.com/question/940770

#SPJ1

7 0
2 years ago
Uri looks through a telescope for two stars. He knows that both stars have the same absolute brightness and that the second star
scZoUnD [109]

Answer:

b

Explanation:

7 0
3 years ago
Read 2 more answers
Explain the difference between a conductor and an insulator. Give two examples of each.
docker41 [41]
There are different kinds of conductors, most notably electrical and thermal conductors. But they are often inclusive of each other (electrical conductors are typically good thermal conductors). A conductor transmits something through its body with high efficiency while an insulator does not transmit very well. In the case of electricity, a conductor transmits electrical energy between two points while an insulator blocks the flow of electricity. Two examples of conductors are copper and silver. Two examples of insulators are wood and styrofoam.
3 0
3 years ago
Other questions:
  • Which of the following items involve a wedge?
    7·2 answers
  • What are three characteristics a koala probably inherited from its parent
    9·1 answer
  • Electromagnetic Energy Example One Activity:
    9·2 answers
  • WILL MARK BRAINLIEST Which of the following graph shows the load with the greater resistance. Explain your answer ( mark brainli
    14·2 answers
  • 5.Imagine you are ice skating with your BFF. Both of you at rest, when you shove him/her away from you. You have a mass of 65 kg
    8·2 answers
  • would the phases of the moon be affected if the moon didn't make one rotation for each revolution of earth?
    15·1 answer
  • 5<br> A cyclist travels 125 km in 5 hours. How fast is the cyclist moving?
    15·1 answer
  • The diagram below shows a circuit with three resistors connected in parallel. What is the total current for the circuit?
    15·1 answer
  • High speed stroboscopic photographs show that the head of a 183 g golf club is traveling at 58.6 m/s just before it strikes a 46
    8·1 answer
  • Where would a roller coaster have the same speed
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!