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
mart [117]
2 years ago
10

Explain what is happening when roller coaster is at each point. **The roller coaster has started at A and goes to D.

Physics
1 answer:
yaroslaw [1]2 years ago
3 0

Answer:

At point A, the cart has high potential energy. At point b, the cart is pulled down by gravity. At point c, the cart gains its highest kinetic energy. At point d, the cart returns back to the same state but with lower potential energy.

You might be interested in
Question in attachment​
zlopas [31]

3. A

4.B

3.Since the Earth rotates through two tidal “bulges” every lunar day, we experience two high and two low tides every 24 hours and 50 minutes

4.An eclipse of the Sun happens when the New Moon moves between the Sun and Earth, blocking out the Sun's rays and casting a shadow on parts of Earth

7 0
3 years ago
1. Find the charge if the number of electrons is 4 x 10-18​
Marianna [84]
22. The answer is 22.
4 0
3 years ago
Key concepts <br><br> (Example | scientific method
nekit [7.7K]
Vocabulary should be, I think: 
I. Hypothesis 
II. Evidence, data
III. Experiment

What is your question exactly? 

3 0
3 years ago
Read 2 more answers
What is the kinetic energy of an object that has a mass of 50.0 kg and a velocity of 18 m/s? A.450 J B.900 J C.8,100 J D.16,000
Svet_ta [14]
KE = (1/2)·(mass)·(speed)²

KE = (1/2)·(50 kg)·(18 m/s)²

KE = (25 kg)·(324 m²/s²)

KE = 8,100 kg-m²/s²

KE = 8,100 Joules
5 0
3 years ago
Read 2 more answers
Provide two ways that objects can become charged
kap26 [50]

Answer:

friction, conduction and induction

Explanation:

Had it in class I had it correct hope this helps.

8 0
3 years ago
Other questions:
  • I need help for a review sheet
    11·1 answer
  • The direction of current in a solenoid depends on the direction of magnetic field’. Do you agree with this statement? Showthe pa
    7·1 answer
  • Which rock would have the fastest rate of weathering in a warm, wet climate?
    6·2 answers
  • According to Coulomb's law, when the distance between two point charges doubles, what happens to the electric force acting betwe
    5·1 answer
  • In what region would solar cookers be useful
    5·1 answer
  • What made the Fertile Crescent a good place for growing crops
    5·2 answers
  • ASAPP PLS HELP MEE
    10·1 answer
  • (m/s)<br> 20<br> 10.<br> 100<br> -10<br> total distance
    10·1 answer
  • A 1,811 kg car goes over the top of a hill of radius 20 m. What is the maximum speed the car can
    9·1 answer
  • The learning about Universe is<br> called ________ ...​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!