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
gogolik [260]
3 years ago
6

a student carres a bag weighing 5kg from the ground floor to his clas on the first floor that is 2m high. the work done by the b

oy is
Mathematics
2 answers:
Studentka2010 [4]3 years ago
8 0
The answer is: C 100 J
trapecia [35]3 years ago
5 0
W = F D

F = m g = (5) (9.8) = 49 N

w = F D

w = 49 ×2 = 98 J

if there is a multiple choice

the correct answer is 100 J by rounding
You might be interested in
A ladder reaches a window 20 feet above the ground. The foot of the ladder is 4 feet from the wall. Which of the following measu
forsale [732]
Use pythagorians theorem a^2 + b^2 = c^2. 4^+20^ = 20.40 feet. The ladder is 20.40 feet long.
6 0
3 years ago
Read 2 more answers
Solve: -4x-8x+17=23<br> check solution
Sveta_85 [38]

Answer:

x = -1/2

Step-by-step explanation:

To solve the equation, we first need to combine like terms:

-12x+17=23

Simplify further:

-12x=6

Divide by -12 on both sides to get:

x = -\frac{1}{2}

To check  the solution, plug x back into the original equation and check if we get the correct answer:

-4(-\frac{1}{2})-8(-\frac{1}{2})+17=23

2+4+17= 23

23=23

Thus, it checks out and our answer is correct.

4 0
3 years ago
You decide to put $100 in a saving account to save for a $3000 down payment on a new car. if the account has an interest rate of
valkas [14]
Hi there
The formula is
A=p (1+r/k)^kt
A future value 3000
P present value 100
R interest rate 0.02
K compounded monthly 12
T time?
We need to solve for t
T=[log (A/p)÷log (1+r/k)]÷k
T=(log(3,000÷100)÷log(1+0.02÷12))÷12
T=170.202 years

So it's a
Hope it helps
4 0
3 years ago
Help find y .. slope is m=-5/8
goblinko [34]

y = 8

using the ' gradient formula' m = (y₂ - y₁)/(x₂ - x₁)

with (x₁, y₁) = (3, 3), (x₂, y₂) = (- 5, y) and m = - \frac{5}{8}

(y - 3)/( - 5 - 3) = - \frac{5}{8}

(y - 3)/(-8) = - \frac{5}{8}

multiply both sides by - 8 to eliminate fractions

y - 3 = 5

add 3 to both sides

y = 5 + 3 =8


5 0
3 years ago
Can any one help me with this! Please look at the picture below just the circled numbers!!
ArbitrLikvidat [17]
You are right to circle both 10 or 12. Neither can be solved without knowing something about the x values in 10 and the x value of the smaller base in 12.
6 0
3 years ago
Other questions:
  • A water sprinkler sprays in a circular pattern a distance of 10 ft from the sprinkler to the edge. What is the circumference of
    9·1 answer
  • PLEASE HELP ASAP- solve the equation : <br> 9x^2+64=0 . i need work to be shown for credit ....
    9·1 answer
  • Since all circles are similar, a proportion can be set up using the circumference and diameter of each circle. Substitute the va
    12·2 answers
  • Write an equation of the line that passes through a pair of points:
    6·2 answers
  • Help please asap will mark crown
    10·2 answers
  • Help it’s due today and i haven’t done it since wensday
    7·2 answers
  • Katherine begins a cruise to Bermuda on a Saturday. If the cruise lasts 18 days, on what day of the week will Katherine return?
    7·1 answer
  • Madison was given a large box of 48 chocolates for her birthday. If she eats exactly 5
    14·1 answer
  • An object is dropped off a building that is 144 feet tall. After how many seconds does the object hit the ground? (d=16t^2)
    7·1 answer
  • Please could someone correct this question and give me the explanation and example please
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!