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
LenKa [72]
2 years ago
12

A 1.50 x 109 kg railroad car moving at 7.00 m/s to the north collides with

Physics
1 answer:
barxatty [35]2 years ago
8 0

GIVE ME YOUR MONEY

Explanation:

You might be interested in
Do we use more freshwater in our homes to provide us with electricity
Aleonysh [2.5K]

Answer:

No. Water can be used in a hydroelectric dam to generate electricity, but this does not make us use more or less water in our homes.

Explanation:

3 0
2 years ago
Read 2 more answers
How does vacuum reduce thermal energy transfer
FrozenT [24]
The silver coating on the inner bottle prevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection. The thinness of the glass walls stops heat entering or leaving the flask by conduction.
3 0
2 years ago
Read 2 more answers
Determining the pH of substances such as purple grape juice and catsup using test strips can be difficult. Why?
Charra [1.4K]

Answer:

Because they would naturally dye the test strips in the colors violet and red, regardless of their pH values

(would really appreciate the brainliest)

4 0
3 years ago
How do I do these? Please help
ICE Princess25 [194]

Explanation:

4a)the displacement is the distance moved in a direction but since no direction is given, the displacement is equal to the distance

b) the distance moved is 400m because that's the length of the track

4 0
3 years ago
Hideki is having trouble completing long workouts. What does he need to improve?
KonstantinChe [14]
He needs to improve his endurance time.
3 0
2 years ago
Other questions:
  • A 2000 kg boat drifts along the waves at a velocity of 3 m/s. What is the kinetic energy of the boat?
    13·1 answer
  • The Kelvin scale begins at zero and goes up, 0 Kelvin is also known as _________.
    9·1 answer
  • Describe how the motions of the particles that make up an object change when the object's change when the object's temperature i
    12·1 answer
  • A uniform electric field of magnitude 4.9 ✕ 10^4 N/C passes through the plane of a square sheet with sides 8.0 m long. Calculate
    8·1 answer
  • A 2 m long piece wire of attached to a 3 V battery has a magnetic force of 8 N acting on it as it
    11·2 answers
  • The reason an astronaut in an earth satellite feels weightless is thatThe reason an astronaut in an earth satellite feels weight
    11·2 answers
  • Help I'll mark brainliest
    11·1 answer
  • In tenis does your knees have to be slightly flexed for both the forehand and backhand?
    14·1 answer
  • What is the purpose of radio waves?
    15·2 answers
  • Explain why white light splits up into the different colours when it goes through a prism
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!