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
Serggg [28]
3 years ago
9

Use the conservation of energy to explain the speeds at different places in the diagram of the roller coaster.

Physics
1 answer:
damaskus [11]3 years ago
4 0
When you are going down you pick up more speed
You might be interested in
A car goes from rest to a velocity of 108 km/h north in 10s what is the car's acceleration in m/s2
fomenos

initial velocity of the car given as

v_i = 0

final velocity is given as

v_f = 108 km/h

as we know that

1 km/h = 0.277 m/s

now we can convert final speed into m/s

v_f = 108 * 0.277 = 30 m/s

now acceleration is rate of change in velocity

a = \frac{v_f - v_i}{t}

a = \frac{30 - 0}{10}

a = 3 m/s^2

so the acceleration of the car is 3 m/s^2

7 0
3 years ago
To completely describe the motion of an object, you need
notsponge [240]

Answer:

D

Explanation:

7 0
3 years ago
Which two possible explanations does the video give for why white light changes into colored light? Color is an impurity added t
Alex777 [14]

Answer:

White light contains seven colors, which are separated by the prism.

White light reacts with chemicals in the air to produce seven colors.

Explanation:

It was first observed by Sir Issac Newton, that when white light is passed through a prism, an elongated, coloured patch of light is obtained on a screen placed behind the prism. The seven colours obtained constitute the spectrum of white light.

In nature, white light is separated into its constituent wavelengths when white light interacts with substances in the atmosphere.

3 0
3 years ago
A location on land has the conditions stated below.
ycow [4]
I believe the answer is D. Thunderstorm
Unstable air indicates that <span>the lowest layers of an </span>air<span> mass  is low in temperature. Thunderstorms is more likely to happen if there is unstable air mass because it provide a situation where there is more energy for the Thunderstorms to feed off of.</span>
5 0
4 years ago
Read 2 more answers
Which of the following does culture contribute to the preferences and<br> behaviors of consumers?
faltersainse [42]

Answer:

Values and beliefs

5 0
3 years ago
Read 2 more answers
Other questions:
  • These materials would result in horizontally polarized light.
    11·1 answer
  • What is the applied voltage of a circuit that has 10 amps of current and 12 ohms of resistance?
    11·1 answer
  • According to the inverse square law of light, if you double your distance to a source, the brightness will...
    7·2 answers
  • Two large, parallel, nonconducting sheets of positive charge face each other. What is at points (a) to the left of the sheets, (
    5·1 answer
  • Ian throws a ball straight up into the air at a speed of 10 m/s. what is the ball's speed at the highest point?
    15·1 answer
  • The higher the value of the coefficient of friction, the _______ the resistance to sliding.
    6·2 answers
  • In the amusement park ride Mr. Freeze, riders are uniformly accelerated from rest by magnetic induction motors along a 70 meter
    8·1 answer
  • Explain the basic reason of conduction of an electric current through a conductor.​
    5·2 answers
  • After a meal.
    6·1 answer
  • Please solve this for 15 points please dont put in a link.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!