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
kodGreya [7K]
3 years ago
11

A crane lifts an air conditioner weighing 800 Newtons up to the roof of a building in New York City. It took one minute to raise

it 200 meters. How much work was accomplished? How much power was required? Work = 160,000 Nm, Power = 160, 000 Nm/sec Work =160,000 Nm, Power = 2667 Nm/sec Work = 800n-m, Power= 4 Nm/sec
Mathematics
1 answer:
tia_tia [17]3 years ago
4 0

Answer:

160,000 Nm

2667 Nm/sec

Step-by-step explanation:

Work = weight * distance

= 800 * 200

= 160,000 Nm

Power = rate of work done

= 160,000 / 60

=  2667 Nm/sec

You might be interested in
last week, Sara earned 84 dollars. she earned 14 dollars mowing lawns. she earned the rest of the money babysitting for 7 dollar
morpeh [17]
So she earned 84 total dollars
she earned 14 dollars mowing lawns
she earned (total-mowing lawns=babysitting) 84-14=70 dollar babysitting

7 dollars per hour so
70/7=10 so
h=10
7 0
3 years ago
Jeffrey is biking through the mountains. He bikes for six hours every day. When he started his ride one day the temperature was
Mashcka [7]

Answer:

47

Step-by-step explanation:

6 0
3 years ago
Mitchell buys a $1,400 dryer with an installment plan that requires 17% down. How much is the down payment?
Hunter-Best [27]

The amount of down payment Michelle paid for a dryer of $1,400 at 17% down payment is $238

Given:

Total cost of dryer = $1,400

down payment percentage = 17%

<em>Amount paid for down payment</em> = 17% of $1,400

= 17/100 × 1400

= 0.17 × 1400

= $238

Therefore, the amount of down payment Michelle paid for a dryer of $1,400 at 17% down payment is $238

Learn more about percentage:

brainly.com/question/2236179

7 0
2 years ago
Solve for x , (2x-1)=5(x+1)<br><br>no links​
kobusy [5.1K]

Answer:

x = -2

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The perimeter of a square is proportional to the length of its sides. This relationship can be expressed by the equation p=4s. W
stealth61 [152]
Constant of proportionality is the constant value of the two proportional quantities, in this problem p and s, where 4 is the factor of proportionality because it is constant or k.

In simple terms, p is in direct proportion to s wherein the increase or decrease in value of s results to the increase or decrease in value of p with 4 the only factor remaining unchanged.

In the above problem, the number 4 is derived from the word square. We all know that a square has 4 sides of equal lengths, therefore, the perimeter is equivalent to the product of 4 and its lenght.
3 0
2 years ago
Other questions:
  • .) What does the term 9b represent?
    7·1 answer
  • What is 5 over20 by simplifying fraction
    5·2 answers
  • What is the difference between-34 and -43
    6·1 answer
  • Round each decimal to the nearest whole number 6.7
    7·2 answers
  • The patient recovery time from a particular surgical procedure
    15·1 answer
  • 12(3+10)= 12x ?+ ? x10
    14·1 answer
  • A teacher is assessing the correlation between the number of hours spent studying and the average score on a science test.
    8·2 answers
  • -3 +<br> (- 1/6) what is ansewe help asap
    6·1 answer
  • What numbers do you multiply to find 900 this partical product
    5·1 answer
  • Which intervals show f(x) decreasing? Check all that apply.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!