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
Scrat [10]
4 years ago
9

What must be your car’s average speed in order to travel 235km in 3.25 hours?

Physics
1 answer:
Serhud [2]4 years ago
3 0
235/ 3.25 = 72km/hr

Answer: 72km/hr
You might be interested in
Explain three differences between a science and a pseudoscience.
grin007 [14]
1) science does not accept personal story's as evidence, pseudoscience relies on these story's as evidence.
2) science argues from scientific knowledge, pseudoscience argues from ignorance 
3) science progresses, pseudoscience  does not progress
and 4) (just in case) science holds pier review, pseudoscience does not
8 0
4 years ago
Which of the following is not true about the Law of Conservation of Energy?
SVEN [57.7K]

By definition, the law of conservation of energy states that:

Ei = Ef

Where,

Ei: initial energy

Ef: final energy

Therefore, no matter the type of energy, always the final energy is equal to the final energy.

Energy can be transformed into another type of energy. For example, the potential energy can be transformed into kinetic energy.

Also, energy is not created, nor destroyed.

Answer:

The following is not true about the Law of Conservation of Energy:

A. It states that the total energy in the universe keeps increasing.

8 0
3 years ago
Read 2 more answers
A plane is landing. It started at 400m/s and ended up at 50m/s after 30 seconds. What is it's acceleration?
quester [9]

Give u = start velocity

        v = end velocity

v = u + at

50 = 400 + a*30

30a = -350

a = -116.67 m/s^{2}

**Why the accecleration is negative number**

Because displacement, velocity, and acceleration are VECTOR QUANTITIES.

Vector Quantity must have direction.

4 0
3 years ago
What is the force that is used to accelerate a 9 kg wagon 16 m/s squared?
gulaghasi [49]

Answer:

i dont really know

Explanation:

sorry :(

5 0
3 years ago
how come if you jump in a train you will land in the same spot but if you jump on top of the train you won't? i tried to make it
soldier1979 [14.2K]

Answer:

Well, it has to do something with the force of the train. It's pulling you, a force of gravity

However jumping off results in a different sort of energy, the train know is moving farther away as you jump down. So you end up in a different place

Explanation:

3 0
3 years ago
Other questions:
  • Which of earths layers is made up of liquid metal
    10·2 answers
  • . What landform do you think this map depicts? a. Valley b. Mountain C. Plain​
    9·1 answer
  • The kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s isJ.
    14·1 answer
  • This is a spreading out of a wave around corners or through holes.
    15·2 answers
  • I don't know the answer but I think that it is yes I just don't want to get it wrong
    6·2 answers
  • It is said that using a lever trades a large force over a small force for a small force over a longer distance. Explain how this
    14·2 answers
  • . A 1.00 kg rock is thrown up into the air from ground level at a speed of 8.00 m/s. The ball travels up
    9·1 answer
  • What is meant by the term 'total internal reflection'? (GCSE Level)
    13·1 answer
  • With the aid of a well labelled diagram discuss stability of objects​
    15·1 answer
  • What is nuclear energy and light energy by clear explanation
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!