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
Rzqust [24]
3 years ago
6

The local high school is installing new bleachers at the stadium and must also add handrails to meet code. The students know the

bleachers are 8 m tall, and they measure the depth of the bleachers at 7 m. How long must the handrails be to go along the bleachers from bottom to top? Use a component table to solve.
Physics
1 answer:
Advocard [28]3 years ago
5 0

Answer:

The handrails must be approximately 10.63 meters long

Explanation:

The given parameters are;

The height of the bleachers, h = 8 m

The depth of the bleachers, d = 7 m

The length of the hand rails to go along the bleachers from bottom to top is given by Pythagoras' Theorem as follows;

The length of the hand rail = √(d² + h²)

∴ The length of the hand rail = √(7² + 8²) = √113 ≈ 10.63

In order for the handrails to go along the bleachers from top to bottom, they must be approximately 10.63 meters long.

You might be interested in
Robert hook used an early microscope to observed a cork sample. How did this help contribute to cell theory?
Lady bird [3.3K]

Answer:

Robert Hooke used an early microscope to observe a cork sample. How did this help contribute to cell theory? It helped to show that cells contain water. ... It helped to show that some cells are visible to the naked eye.

Explanation:

If your teacher checks if it was copied just put it in your on words

3 0
3 years ago
How is a reference point defined?
nevsk [136]
Simply be used as a reference point <span>to describe its position. a fact forming the basis of an evaluation or assessment; criterion. They had few cultural </span>reference points<span> in common.</span>
6 0
2 years ago
What causes the mechanical advantage of the inclined plane to be less than that of the lever? 30 points !!!
gayaneshka [121]
Moving an object up an inclined plane<span> requires </span>less<span>force </span>than<span> lifting it straight up, at a cost of an increase in the distance moved. The </span>mechanical advantage<span>of an </span>inclined plane<span>, the factor by which the force is reduced, is equal to the ratio of the length of the sloped surface to the height it spans.</span>
8 0
3 years ago
1.a. identifying what are the two major motions of earth as it travels through space
Lina20 [59]
Ehh, Earth rotates around its axis and Earth revolves around the sun as it travels through space.
6 0
3 years ago
Read 2 more answers
The greater the difference in electronegativity between two covalently bonded<br><br> atoms
katrin [286]

Answer:

The greater the difference in electronegativity between two covalently bonded atoms, the greater the bond's percentage of ionic character.

Explanation:

Bond polarity (i.e the separation of electric charge along a bond) and ionic character (amount of electron sharing) increase with an increasing difference in electronegativity.

Therefore, we can say that, the greater the difference in electronegativity between two covalently bonded atoms, the greater the bond's percentage of ionic character.

7 0
2 years ago
Other questions:
  • What would it be like to walk on Venus?
    6·1 answer
  • A motorboat approaches you head-on and sounds one short blast. how do you signal that you agree to let it pass on your port (lef
    11·1 answer
  • Which of the following solutions should be chosen to help restore an ecosystem naturally? A. reintroducing an animal to the ecos
    6·1 answer
  • A penny is placed on a rotating turntable. where on the turntable does the penny require the largest centripetal force to remain
    7·1 answer
  • What is the theory of light?
    8·1 answer
  • (1) In nondestructive testing, a discontinuity may be defined as an interruption in the normal physical structure or configurati
    11·1 answer
  • PLEASE HELP! WILL MARK BRAINLIEST!
    9·1 answer
  • A lever is used to lift a boulder. The fulcrum is placed 1.60 m away from the end at which you exert a downward force, producing
    10·1 answer
  • An incompressible fluid flows at .252 m/s through a 44 diameter (circular cross section) pipe. The pipe widens to a square cross
    12·1 answer
  • The info below shows three kettles with their powers and the time they take to boil 500cm3 of water. If electricity costs 9p per
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!