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
Marysya12 [62]
3 years ago
8

A children’s roller coaster is released from the top of a track. If it’s maximum speed at ground level is 8 m/s, find the height

it was released from
Physics
1 answer:
cupoosta [38]3 years ago
4 0

Answer:

80 miles per 80 miles per hour so Likud those up So the kid throws up

You might be interested in
A car is traveling at a speed of 20m/s and has a mass of 1200kg how much kinetic energy does it have
Oxana [17]

Answer:

Explanation:

The formula for Kinetic Energy is

KE=\frac{1}{2}mv^2. Filling in:

KE=\frac{1}{2}(1200)(20)^2 It looks like we only need 1 significant digit here but I'll give you 2 and you can round how you want.

KE = 2.4 × 10⁵ J

4 0
3 years ago
Traveling in a circle requires a net force
sergij07 [2.7K]
I don’t think I understand the question but true?
4 0
3 years ago
(Brainliest) How are radio waves used in cell phone wireless communication technology?
poizon [28]

Radio waves are used in cell phone wireless communication by this: Radio waves are released from the cell phone and travel to satellites in the stratosphere. After they reach the satellite, they are redirected to the recipient of the call/text.

Hope this helps! Can I have brainliest please?

5 0
3 years ago
A helium balloon has a pressure of 40 psi at 20°C. What will the pressure be at 40°C? Assume constant volume and mass.
Likurg_2 [28]

Answer:

P V = N R T     ideal gas equation

P2 / P1 = T2 / T1       where the other variables are constant

P2 = (T2 / T1) * P1 = (313 / 293) * 40 psi = 42.7 psi

5 0
2 years ago
What causes interstellar dust and clouds to condense in the planets and stars
lorasvet [3.4K]
That would be a nebula, which is an interstellar cloud of hydrogen gas, dust, and plasma. It is the first stage of a star's cycle.
3 0
3 years ago
Other questions:
  • What is the acceleration of the object in the graph?
    8·1 answer
  • How high up is a 3 kg object that has 300 joules of energy?
    14·1 answer
  • 1) what is a calorie?<br>​
    9·1 answer
  • The most serious effect of radiation on humans is
    15·1 answer
  • cylinder of mass 6.0 kg rolls without slipping on a horizontal surface. At a certain instant its center of mass has a speed of 1
    7·1 answer
  • Which radioisotope is used in dating geological formations?
    15·1 answer
  • a disk initially at rest rotates with constant angular acceleration through an angel of 50 rad in 5 sec find the angular speed o
    14·1 answer
  • This is written question
    6·1 answer
  • Cuestionario:
    8·1 answer
  • Using the periodic table, choose the more reactive nonmetal.<br> Si or N
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!