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
Musya8 [376]
3 years ago
5

How much energy is required to lift a 9 kg (20 lb) bag of rice from the floor to the trunk of your car located 0.9 meters above

the ground? What kind of energy does the rice have when it is sitting in your trunk? To receive full credit, show all of your work in the space below.
Mathematics
1 answer:
kramer3 years ago
4 0
Potential energy = mass X acceleration due to gravity X height
= 9 X 10(or 9.8) X 0.9
= 81 J (Joule)
You might be interested in
What is the solution of log3x − 2125 = 3
GalinKa [24]
The answer is x=7/3 hope this helps 
3 0
3 years ago
Read 2 more answers
I neeeddd the answer
Crank

Answer: 80 degrees because a line is 180°.

So if you subtract

180 - 100 = 80°

7 0
1 year ago
Read 2 more answers
How many times can you subtract 10 from 100? I will mark the correct answer brainliest!
klasskru [66]

Answer: Once

Step-by-step explanation: If you do 100 - 10 you get 90 as result, therefore you don't have 100 anymore making the only logical answer to this "ONCE".

4 0
3 years ago
Read 2 more answers
Huey has a fish tank that measures 5 feet long by 2 feet wide and 2 feet tall . The volume of the tank.
iris [78.8K]
This is a simple problem

First, take common sense and apply it here. The problem doesn't specifically tell you what the shape ACTUALLY is, but we can also apply what we know about geometry here, as well as what we know in general. Fish tanks most commonly come in 2 shapes: Square's and Rectangles. Fish tanks are what we call "3D" objects (meaning it's just not flat like a piece of paper", and the shapes are known as "Cubes and Rectangular Prisms".

Well, we know that squares/cubes have to have even sides. The problem states the tank is 5(l) by 2(w) by 2(h). This means it CAN'T be a cube, thus meaning it's a rectangular prism.

Now, to calculate volume, we have to know the formula. For this, the formula for volume is as follows: V=lwh
This means Volume=Length*Width*Height

So, do replace the words with what you know you already have. Let's make a list:
Length=5
Width=2
Height=2

V=lwh-----V=5*2*2

Now, work it out. 5*2=10*2=20, Left to right

Your answer here is V=20

~Hope this helps!
3 0
3 years ago
What is 16-2t = t + 9 + 4t
Semmy [17]

Answer:

t=1

Step-by-step explanation:

16-2t = t + 9 + 4t

Combine like terms

16-2t =  9 + 5t

Add 2t to each side

16 -2t+2t = 9+5t+2t

16 = 9+7t

Subtract 9 from each side

16-9 = 9-9 +7t

7=7t

Divide each side by 7

7/7 = 7t/7

1 =t

6 0
3 years ago
Read 2 more answers
Other questions:
  • Worth 50 Points!!
    15·1 answer
  • Graph the functions f(x)=−6x+2 and g(x)=−2x+2+6 on the same coordinate plane.
    12·1 answer
  • Evaluate (–1)8 + (–1)7 + –16 + –14 – (–1)2.
    5·2 answers
  • (20 points!!)hi i need help wich the problem !!<br>is urgent
    15·1 answer
  • A submarine started at sea level and was 400 meters below sea level in 10 minutes. Which statement correctly explains the submar
    7·2 answers
  • Find the value of x and then the measure of angle WVZ and angle WVY. You should have 3 answers (Hint: 2 of them will be the same
    10·1 answer
  • Trey is taking out a loan for $85000. It is a 20-year loan with an APR of 5.85% what will his monthly payment be?
    10·1 answer
  • a pear has 100 calories a plum has 45 calories was the radio of the calories in a plum to the calories in a pear​
    8·1 answer
  • The mean of the weights of a group of 100 men and women
    14·1 answer
  • Will give brainliest
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!