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
agasfer [191]
4 years ago
14

4. Elijah does 44 joules of work against gravity to pull a 0.5-kilogram rope with a 1.0-kilogram bucket attached up to the floor

of his tree house. How many meters high is his tree house?
Physics
1 answer:
ycow [4]4 years ago
5 0
Given: Work W = 44 J;   Mass of the rope and the bucket  m= 1.5 Kg

Required: Find the height in meters  

Formula: Work = Force x distance   but  Force = Weight = mg  g = 9.8 m/s²

W =Fd  W = mgh    h = W/mg  

h = 44 J/(1.5 Kg)(9.8 m/s²)

h = 2.99 m or 3 m
You might be interested in
Tell me something stupidbthe stupidest one gets brainliest​
Andrej [43]
I ain’t never seen two pretty best friends
7 0
3 years ago
Please help. Possibly more than one answer:
attashe74 [19]

Answer:

air friction

Explanation:

this helps with take of and landing.

4 0
3 years ago
What does the sun consume to produce energy and helium?
aev [14]
This reaction, known as nuclear fusion, converts hydrogen atoms into helium. The by-product of nuclear fusion in theSun's core is a massive volume ofenergy that gets released and radiates outward toward the surface of the Sunand then into the solar system beyond it.



just reword it
3 0
3 years ago
Read 2 more answers
Young's Modulus of elasticity is a) Shear stress/Shear strain b) Tensile stress/Shear strain 9. c) Shear stress /Tensile strairn
slava [35]

Answer:

Option C is the correct answer.

Explanation:

Young's modulus is the ratio of tensile stress and tensile strain.

Bulk modulus is the ratio of pressure and volume strain.

Rigidity modulus is the ratio of shear stress and shear strain.

Here we are asked about Young's modulus which is the ratio of tensile stress and tensile strain.

Option C is the correct answer.

3 0
3 years ago
Read 2 more answers
What was the dwarf planet discovered in AZ? ​
Lerok [7]

Answer:

Pluto.

Explanation:

an observary in Flagstaff, Arizona, discorvered it.

6 0
2 years ago
Other questions:
  • HELP!<br>Which process of heat transfer makes milk boil?
    10·1 answer
  • You are sitting in a car that isn't moving; suddenly, the car quickly accelerates. your body seems to be pushed back against the
    5·2 answers
  • Two circles are drawn in a 12-inch by 14-inch rectangle. Each circle has a diameter of 6 inches. If the circles do not extend be
    10·1 answer
  • A box with mass m = 8 kg is pushed x = 10 m across a level floor by a constant applied force F P = 16.27 N. The coefficient of k
    8·1 answer
  • a force of 9.0N is applied to a body at rest on a smooth horizontal surface. if the body has a mass of 18.0Kg and it moves in th
    5·1 answer
  • 1a) An object is thrown up with a velocity of 18m/s from a height of 520m.
    12·1 answer
  • Im so confused can someone help. I’ll give you BRAINLIETS
    12·1 answer
  • This is a problem about a child pushing a stack of two blocks along a horizontal floor. The masses of the blocks, and the coeffi
    13·1 answer
  • How much heat (in calories) are needed to raise the temperature of 60 g of water
    9·1 answer
  • while riding a roller coaster, a girl drops an object. the roller coaster was rising vertically at a velocity of 11.0m/s and was
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!