What is the potential energy of a 500kg elevator that is 4.0m high from the floor?

Answers

Answer 1

Answer:

19,600 J

Step-by-step explanation:

The potential energy of a body can be found by using the formula

PE = mgh

where

m is the mass

h is the height

g is the acceleration due to gravity which is 9.8 m/s²

We have

PE = 500 × 9.8 × 4

We have the final answer as

19,600 J

Hope this helps you


Related Questions

Find the length of each arc. Round your answer to the nearest tenth.

Answers

Answer:

give the full questions please

Please help this is my 3rd time asking :(​

Answers

Answer:

$6

Step-by-step explanation:

She bought a toy for 4 dollars, so we need to subtract that from 88. This gives us 84 dolalrs. She bought 8 shirts and 6 pants, which is 14 items total. Divide 88 by 14 and you get 6.

Hope that helps :)

Answer: $6 each

Step-by-step explanation:

14x+4=88

88-4=84

84/14=x

6=x

3. Using the equation: A= 10 • log B, if A = 180, solve for B.


PLEASE HELP GIVING BRAINLIEST

Answers

A=10 that’s what I came up

Answer:

B=10^18

Step-by-step explanation:

A=10*log(B)

180=10*log(B)

18=log(B)

10^18=10^log(B)

10^18=B

Therefore, B=10^18

A plane is slicing the cuboid parallel to its base. Name the shape of cross section which is slicing the cuboid.PLEASE RESPOND FAST!!!!

Answers

Square duh easy like

Answer: its Square but the top one is rectangle

What it (f+g)(y) for the functions
F(y)=5y^2-2y+1
G(y)=-3y^2-y-2

Answers

Answer:

The first choice

Step-by-step explanation:

In the picture above, Goodluck.

Can anyone help me wit this please, with an explanation

Answers

Answer:

ΔABC → ΔA'B'C'

7 up and 6 right

(x - 6, y + 7)

ΔA'B'C' → ΔA''B''C''

Reflection over the x-axis

(x, -y)

Can someone help me out please I don’t get this

Answers

I think the answer is three


i did 9x-1=-5x+41 and i got 3

María Rodriquez Single-payment loan of $1,000 Interest rate of 7% Ordinary interest for 108 days What is the interest owed? What is the maturity value?

Answers

Answer:

$1,020.71

Step-by-step explanation:

Solving the equation:

A = 1000(1 + (0.07 × 0.29589)) = 1020.7123

A = $1,020.71

Find the slop on the graph rise run m =

Answers

Answer:

There is no graph

Step-by-step explanation:

*I see

*I think

*I think before I speak

*I say " There is no graph

I try to make people laugh when they mess up a little, we all mess up

E
1)
AC = 9 cm
AB = 3 cm
DE = 20 cm
Angle ABC = angle CBD= angle BDE = 90°
20 cm
9 cm
Calculate the length of CD.
Give your answer to 3 significant figures.
50°
А
D
→B
3 cm

Please could you could give me a step by step.

Answers

Answer:

Step-by-step explanation:

We can use Hypotenuse Theorem for this:

For triangle ABC,

AC²=CB²+BA²

9²=CB²+3²

Switch the sides

-CB²=3² -9²

-CB²= 9-81

-CB²= -72

the signs cut each other

CB²=72

the square changes sides

CB=√72

CB= 8.49 cm

Now triangle CBD

We have the length of CB but not the other two whereas we have the angle

It will be sin

As we know sin= O/H

Here O is CB whereas H is CD

Put the values

sin 50= 8.49/H

H= 8.49 ÷sin 50

Calculate

H=11.1 cm

As we know H is CD so CD is 11.1 cm

Hope it helps

PLEASE ANSWER I WILL GIVE YOU BRAINLIEST

Answers

Answer:

answer is A

hope it helps

A is the answer in here

What percent of $30 is $7.50?

Answers

Answer:

25%

Step-by-step explanation:

15 is 50% 7.5+7.5= 15=50% =25%+25%

What is the surface area of this rectangular pyramid?
3 cm
D
4 cm
4 cm
square centimeters
Submit
??

Answers

Pretty sure it’s 42.5 cm.

Help!!! I will give brainiest if correct!

Answers

Answer:

she would need 7 ounces

Step-by-step explanation:

Answer:

48

Step-by-step explanation:

2.) Find the area of a rectangle with base length 10 cm and diagonal
length 15 cm. Hint: draw a picture
O(A) 111.8 cm
O (B) 150.0 cm
(C) 167.7 cm
O (D) 180.0 cm

Answers

i think answe is b


B final answer

PLEASE HELP! LINKS WILL BE REPORTED!

Answers

Answer:

its 125000

Step-by-step explanation:

so let's being with the fact the we have almost about 50 numbers and that there are 3 answers to it, so we do 50³=125000

If a 40,000g cannon ball is 35m above the Earth’s surface, how much potential energy does the cannon ball have?

Answers

Answer:

Step-by-step explanation:

Remark

You could do this by converting the distance but the much more common way is to use kg and m.

Formula

PE = m * g * h

Givens

m = 40000 grams

m = 40000 grams * 1kg/1000 grams = 40 kg

g = 9.81

h = 35 m

Solution

PE = 40 * 9.81 * 35

PE = 13734 Joules

Match the function with the graph

Answers

y=x^3+2 , It’s the answer ;)
Have a good day!

Find the value of w.
1080
400
w
z
w = [?]

Answers

Answer:

w = 54°

Step-by-step explanation:

The inscribed angle w is half the measure of its intercepted arc, that is

w = [tex]\frac{1}{2}[/tex] × 108° = 54°

GUYS PLEASE HELP I LITERALLY CANT FIGURE IT OUT hwjbbbbbbbbbbbbaefyfawwciiinaaipwoefnc slkjf

Answers

Answer:

I think a and b are 0.0 im not 100% sure 0 cannot be divided but a+b/0+0=0 so i guess zero is your answer sorry if this doesn't help :(

Answer:

i think zero

Step-by-step explanation:

I'm gonna pack my things and leave you behind

This feeling's old and I know that I've made up my mind

I hope you feel what I felt when you shattered my soul

'Cause you were cool and I'm a fool

So please let me go

But I love you so (please let me go)

I love you so (please let me go)

I love you so (please let me go)

I love you so

Which of the following could be the equation of the quadratic shown below?

Answers

Answer:

option A

Step-by-step explanation:

There's no data provided in the graph. We can interpret from the options provided .

Firstly we see that the parabola opens downwards , so the coefficient of a will be negative .

Secondly we can observe the graph cuts y axis above the x axis . So the sign of constant will be positive .

All these matches with option a . Hence option A is correct .

[tex]\implies y = -2x^2 + 8x + 7 [/tex]

Write the equation based on the picture and calculate the mass of the unknown package.

Answers

Answer:

Step-by-step explanation:

5x + 2 = 4 x + 7

x = 5

Answer:

5x + 4 = 4x + 7

x = 3

Step-by-step explanation:

Let's call the mass of the unknown package "x". The equation is:

2+2 + x+x+x+x+x = x+x+x+x + 2+5

5x + 4 = 4x + 7

Now let's solve for x

5x + 4 = 4x + 7

x + 4 = 7

x = 3

Evaluate |─8| + |2|.

Answers

Answer:

10

Step-by-step explanation:

|-8| = 8

Answer:

10

Step-by-step explanation:

The absolute value is never negative and is shown by the vertical line.

|-8|=8 and |2|=2.

8+2=10

Word Phrase
Algebraic expression
10 more than the product of 3 and x
9 less than the quotient of n and 5
8 times the product of 5 and t
3 times the sum of x and 5
A state park charges a $6.00 entry fee plus
$7.50 per night of camping.

Answers

Answer:

10 more than the product of 3 and x

= 3x + 10

9 less than the quotient of n and 5

= n/5 - 9 (n divided by 5 minus nine)

8 times the product of 5 and t

= 8 x 5t

3 times the sum of x and 5

= 3 x (x + 5)

$6.00 entry fee plus $7.50/night of camping

= 6 + 7.5n

PLEASE HELP ME IT’S DUE TODAY

Determine if each pair of triangles is similar. If they are similar, justify your answer.

Answers

Answer:

ummmm

Step-by-step explanation:

Answer:

No 4: the triangle are similar by congruency SAS(side angle side)

No 5: this is also similar by SAS

No 6: this is similar by AAS ( angle angle side)

No 7: this is similar by RHS ( right angle hypotenuse one side )

No 8: this pair of triangles are not similar

No 9: this is similar by SAS

No 10: this pair of triangles are similar by SAS ( side side side)

No 11: this triangle is similar by SSS

No 12: this triangle is similar by SSS

HELP!! Im Working on homework and not sure how to do this and its due tomorrow can anyone help me!! Btw it’s geometry

Answers

Answer:

the attachment is not  viewable

What type of association (positive, negative, no) is shown between the price of a ticket and concert attendance?

Answers

Answer:

positive

Step-by-step explanation:

The table shows the results of a survey of 150 students. Use the table to find the probability of a student participating in each sport.

1. Tennis
2. Football
3. Gymnastics
4. Volleyball
Can someone please help!

Answers

Answer:

See below

Step-by-step explanation:

Using the table of 150 students, we can configure probabilities.

18 students participate in tennis, so the probability of a student participating in tennis is 18/150, or 3/25 simplified.

45 students participate in football, so the probability of a student participating in football is 45/150, or 3/10 simplified.

12 students participate in gymnastics, so the probability of a student participating in gymnastics is 12/150, or 2/25 simplified.

9 students participate in volleyball, so the probability of a student participating in volleyball is 9/150, or 3/50 simplified.

The price of a watch was increased by 20% to £162.
What was the price before the increase?

Answers

Answer: 135

Step-by-step explanation:

it increased by 20%

so the 162 is 120% of the first price

so if we multiply 162 by 100/120 we will get the first price

100/120=5/6 and 5/6*162 is 135

You purchased a new car. The car had a list price of $41,070. You are paying 5.09% interest compounded monthly over a payment period of FIVE years. If you also had to pay 5.86% sales tax, a $384 vehicle registration fee, and an $89 documentation fee, what is your monthly payment?

Answers

Answer:

The monthly payment is approximately $2,356.89

Step-by-step explanation:

The list price of the car, P = $41,070

The interest rate payed, r = 5.09% compounded monthly

Therefore, the number of interest calculated per period, n = 1

The payment period, t = 5 years

The amount payed as sales tax = 5.86%

The amount paid as registration fee = $384

The amount paid as documentation fee = $89

The total amount to be paid, A = 41,070 + 41,070 × 0.0586 + 384 + 89 = 43,949.702

Therefore, the monthly payment, 'M', is given by the following formula;

[tex]M = \dfrac{P \cdot \left(\dfrac{r}{n} \right) \cdot \left(1+\dfrac{r}{n} \right)^{n \cdot t} }{\left(1+\dfrac{r}{n } \right)^{n \cdot t} - 1}[/tex]

Therefore, we get;

[tex]M = \dfrac{43,949.702\times \left(\dfrac{0.0509}{1} \right) \cdot \left(1+\dfrac{0.0509}{1} \right)^{1 \times 60} }{\left(1+\dfrac{0.0509}{1 } \right)^{1 \times 60} - 1} \approx 2,356.89[/tex]

The monthly payment, M ≈ $2,356.89.

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