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
fiasKO [112]
3 years ago
9

A roller coaster is at the top of a 72 m hill and weighs 134 kg. The coaster (at this moment) has____________ energy. Calculate

it.
A. Kinetic Energy and 347,328J
B. Kinetic Energy and 9,648J
C. Potential Energy and 9,648J
D. Potential Energy and 94,550.4J
Mathematics
1 answer:
Inga [223]3 years ago
5 0

Answer:C

Step-by-step explenation: m=134kg,h=72m,g=10m/s

PE=mgh

PE=(134kg)(10m/s^2)(72m)

PE=964800J

You might be interested in
Abigail is 8 years older than Cynthia. Twenty years ago Abigail was three times as old as Cynthia. How old is each now?
irina [24]
A - age of Abigail
C - age of Cynthia

A = C + 8

A - 20 = 3 (C - 20) 

A - 20 = 3C - 60  

C + 8 - 20 = 3C - 60

C - 12 = 3C - 60                A = C + 8

2C = 48                             A = 24 + 8 

C = 24 years                     A = 32 years
5 0
3 years ago
Read 2 more answers
What property was applied to solve the equation below?
scoray [572]

Answer:division property of equality

Step-by-step explanation: Because 0.36x divided by 0.36 is 1x. -1.8 divided by 0.36 is -5. Couuld you give me brainleist

6 0
3 years ago
Read 2 more answers
Mike’s doctor recommended that he increase the time he exercises each day from 20 minutes to 30 minutes. By what percent did the
dimaraw [331]

Answer:

1 dsd

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
So I need to calculate the surface area for each figure. And the base is 6 and Side is 3?
Pie
Area=basexhigh so, Area= 6x3 , so answer will be 18
8 0
3 years ago
Find rate of change help show work.
sukhopar [10]

Answer:

rise/run = 2/-4 or it is rise/run = -2/4

3 0
2 years ago
Other questions:
  • Sams credit card balance is less than -$36. Does Sam owe more or less than $36
    7·2 answers
  • Cynthia besch wants to buy a rug for a room that is 1313 ft wide and 2222 ft long. she wants to leave a uniform strip of floor a
    6·1 answer
  • When writing a number in scientific notation, if you move the decimal point to the left 3 places, then you must _____. multiply
    13·1 answer
  • Nd the percent of change from the first value to the second. 72:
    13·1 answer
  • If you need to put tile on your kitchen floor, do you need to know the perimeter or the area of the kitchen?
    9·2 answers
  • Fill in the table using this function rule. y= -6x+1​
    9·1 answer
  • Please help me pleaseeee
    11·2 answers
  • HELP NOW PLEASE!!<br> answer choices-<br><br> 370mm^2<br> 370mm^3<br> 270mm^3<br> 170mm^2
    10·2 answers
  • Express tan D as a fraction in simplest form
    13·1 answer
  • You have a pet hamster and a pet mouse. The hamster weighs 4/16 of a pound. The mouse weighs 1/16 of a pound. How much more does
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!