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
zalisa [80]
3 years ago
5

Determine the kinetic energy of 1000 kg roller coaster car that is moving with speed of 20.0m/s (KE=1/2mv²)(PE=mgh (g=9.8m/s²)​

Social Studies
1 answer:
Fed [463]3 years ago
5 0

Answer:

200000 J

Explanation:

KE = \frac{1}{2} *1000*20^2 = 200000J

You might be interested in
__________ is the process of increasing the number of tasks in a job to increase variety and motivation.
REY [17]

Answer:

Job enlargement

Explanation:

5 0
3 years ago
Tim is a supervisor. He has a dozen workers. He decides he can create three shifts of four. Is Tim's decision correct?
slamgirl [31]
True tim is correct good luck
7 0
3 years ago
Read 2 more answers
The small nations of Lithuania Latvia and Estonia lie in the eastern shore the?
strojnjashka [21]
Lithuania, Latvia and Estonia lie on the eastern shore of the Baltic Sea.

The Baltic Sea borders Denmark in the West and Germany, Poland and Kaliningrad to the South, Sweden and Finnland to the North. It is joined to the North Sea (the Sea between the UK and Norway) by the Kallegat Strait.

7 0
3 years ago
Why do we need to preserve our traditional skill and technologies? How can we preserve them?​
rosijanka [135]

Answer:

we need to preserve our traditional skill and technologies because it might help the future generations. We can preserve them by telling other family members or friends that seem interested.

Explanation:

1.Its good to keep doing something that's natural or special to you or your family.

2. Passing down the traditions and skill would help kids or family be more different then other people also.

5 0
3 years ago
The legal document which created the European Union.
Morgarella [4.7K]

Maastricht Treaty is the legal document which created the European Union.



7 0
3 years ago
Other questions:
  • The internet and social networking: increase the risk of sexual abuse. do not increase the risk of sexual abuse. enhance one's a
    13·1 answer
  • Read this excerpt from the dissenting opinion in a supreme court case.if a white man and a black man choose to occupy the same p
    11·2 answers
  • A "second-generation american" can best be described as someone:
    6·2 answers
  • You must carefully look for bicycles in traffic lanes because they:
    9·1 answer
  • Later Christian leaders attributed one of the four Gospels to Matthew because of the statements of which earlier, second century
    5·1 answer
  • In most spanish-speaking countries, married women legally __.
    7·1 answer
  • What continent almost entirely speaks spanish
    9·2 answers
  • Yo ill give you the rest of my points if someone parphrase this rn
    11·1 answer
  • Why did the Republicans cared for the aftican American rights​
    12·1 answer
  • Mr. lovelace calls and wants to know if his furosemide prescription was ready and the cost. your pharmacist is busy talking to a
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!