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
ahrayia [7]
3 years ago
11

How much power is needed to move a 2000 kg mass from the bottom of the 150 m talk great pyramid in Egypt up a ramp if the ramp h

as a mechanical advantage of 4 and it takes the workers 30 minutes to move the mass?
Physics
1 answer:
docker41 [41]3 years ago
4 0

Answer:

How Heavy? More than 2,300,000 limestone and granite blocks were pushed, pulled, and dragged into place on the Great Pyramid. The average weight of a block is about 2.3 metric tons (2.5 tons).

Explanation:

You might be interested in
If an object exerts a pressure of 16lb/in^2 and it has an area of 2 in^2 squared what is the weight of the object?
lesantik [10]

Answer:32Ib

Explanation:

Pressure=16Ib/in^2

area=2in^2

weight=pressure x area

Weight=16 x 2

Weight=32

Weight=32Ib

6 0
3 years ago
A rocket started from the rest and goes straight up with an acceleration of 4.0 m/s^2 for the first 100 seconds. Then it coasts
Dimas [21]

Answer:

idk

Explanation:

3 0
3 years ago
Read 2 more answers
Explain how surface waves can have characteristics of both longitudinal waves and transverse waves. Please use 3 content related
bonufazy [111]

Answer: Search Results

Featured snippet from the web

Answer: Surface waves can have characteristics of both longitudinal and transverse waves in the following way; The motion of the surface waves is up and down which is perpendicular to the direction of the wave. This is similar to the motion of transverse waves whereas the the motion of longitudinal.

Explanation:

7 0
3 years ago
You stand on a bridge above a river and drop a rock into the water below from a height of 35m (assume no air resistance)
Katyanochek1 [597]

Answer:

Free fall time t:

2.6717061011357 sec

Free fall velocity v:

26.200486636702 m/s    

= 94.321751892127    km/h    

Explanation:

6 0
3 years ago
Which do you think is easiest and hardest to keep track of: hazardous waste that is present as a gas, liquid, or solid? Why?
natima [27]

Answer:

probably liquid cause it can be contained easily

7 0
3 years ago
Other questions:
  • The driver of a car sets the cruise control and ties the steering wheel so that the car travels at a uniform speed of in a circl
    13·2 answers
  • Was work done on a book that fell from a desk to the floor? If so, what force was involved?
    13·2 answers
  • a full of scrap iron is floating on water in a lake. if all the iron is dropped into water the water level will​
    10·1 answer
  • 3. Tyrone wants to determine how fast a bowling ball travels when it is bowled. He uses a stopwatch to
    9·1 answer
  • The height of a coffee mug would be about:<br><br> 500 mm<br> 8 cm<br> 20 cm<br> 0.1 km
    8·2 answers
  • TP-10 Which of the following is considered a safe refueling practice?
    14·1 answer
  • A moving curling stone, A, collides head on with stationary stone, B. Stone B has a larger mass than stone A. If friction is neg
    13·1 answer
  • Investigator Robbins is called to the scene of a robbery. The officer on the scene thinks that the suspect entered the home from
    6·1 answer
  • EASY BUT PLEASE HELP<br> Compare and contrast infrared waves, light waves, and ultraviolent waves
    8·1 answer
  • Pls help me this is being timed.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!