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
fomenos
3 years ago
13

PLEASE NEED THIS QUICKLY

Physics
1 answer:
saw5 [17]3 years ago
3 0

The potential energy of the block is A) 490 J

Explanation:

The potential energy of an object is the energy possessed by the object due to its position in the gravitational field.

It is calculated as follows:

PE=mgh

where

m is the mass of the object

g is the acceleration due to gravity

h is the height of the object above the ground

For the block in this problem, we have:

m = 10 kg

g=9.8 m/s^2

h = 5 m

Therefore, its potential energy is:

PE=(10)(9.8)(5)=490 J

Learn more about potential energy:

brainly.com/question/1198647

brainly.com/question/10770261

#LearnwithBrainly

You might be interested in
What is the only planet where a day lasts longer than a year?
Ksivusya [100]

Answer:

Venus

Explanation:

Facts about Venus:

  • A day on Venus lasts little longer than a year on Venus.
  • Venus is the second largest planet in the solar system.
  • It completes one rotation every 243 Earth days.
  • Venus is called Earth's sister planet.
  • It is named after the Roman goddess of love and beauty.
  • Venus is one of the most hottest planet in our solar system.

3 0
3 years ago
Which cell part are red blood cells missing
12345 [234]
They lack a cell nucleus.
3 0
3 years ago
List two simple and practical ways in which water can be conserved in the laundry room. In your own words, explain how these str
cricket20 [7]
1. Millions of gallons of water are wasted by households in America on a yearly basis as a result of wastage of water in the laundry rooms. There are many ways by which water can be conserved in the laundry room, these include:
1. Using a high efficiency washing machine.
2. Choosing the right load sizes and cycles when using washing machines.
3. Wearing clothes more than once before washing them.
4. Collection of grey and rain water.
5. Treat difficult stains before washing them.

2. Using a high efficiency machine will ensure that water is used efficiently. A high efficiency washing machine uses much less water and save about 6,000 gallons of water for an average family on a yearly basis according to Environmental Protection Agency. 
Grey water refers to water that have used once. Water that has been used for washing clothes or bathing can be collected again, recycle and use for some household needs such as gardening, flushing of toilet, etc. Water tanks can also be installed to collect rain water which can be used for washing clothes. This will have positive effect on household overall water consumption.
5 0
3 years ago
Why is Tycho Brahe often called “the greatest naked-eye astronomer” of all time?
riadik2000 [5.3K]

Answer:Explained Below

Explanation:

Tycho Brahe saw a super nova which inspired him to study astronomy.His observations are 5 times more accurate than other astronomers of his time   and thus he was given a private island to study about astronomy  .He made most accurate naked eye measurements ever.

So he can be said to be the "greatest naked eye astronomer of all time"

6 0
3 years ago
Too much skepticism can
Artyom0805 [142]
What part of the bacterial cell helps it stick to surfaces
3 0
3 years ago
Other questions:
  • A stunt man is being pulled, at a constant velocity, along a rough road by a cable attached to a truck. The cable is parallel to
    11·2 answers
  • Select the correct answer.
    5·1 answer
  • What is the formula for calculating the efficiency of a heat engine?
    11·1 answer
  • In the illustration, which two simple machines are being used to enable the student to reach the door?
    12·2 answers
  • A current of I = 3.8 A is passing through a conductor with cross sectional area A = 2.5 x 10^-4 m^2. The charge carriers in the
    13·1 answer
  • Use the picture to answer the question.
    6·2 answers
  • Specific Heat and Thermal energy question. 30 points, will give brainliest. Please answer. Pic attached
    11·2 answers
  • Three 5 Ohm resistors are connected in series to a 10 Volt power supply. What is the current through each resistor?​
    10·1 answer
  • "1. Which properties make a metal a good material to use for electrical wires? (1 poi
    7·1 answer
  • 10. Unless a light ray comes into contact with a surface or enters a different material, it
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!