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
netineya [11]
3 years ago
10

2. A nylon cord has original length of 210 cm is pulled by a force. The change

Physics
1 answer:
andre [41]3 years ago
8 0
Ignore this girl mwah
You might be interested in
Which bike rider has the greatest momentum?
Sphinxa [80]
My guesses would be g. or F
5 0
3 years ago
Please help me on 3,4 and 6. <br> Thanks
rusak2 [61]
3. <span>The second piston will experience the same force as compared with the first. This is because since the </span>pressure is the same everywhere inside the fluid system,<span> the force is proportional to the surface area. We are told that both the first and the second piston have the same surface area, therefore, they will both experience the same force/pressure.


4. </span>The situation is much the same as number 3 above, with the exception that the second piston is twenty times larger than the first. Again, since the pressure is the same everywhere inside the fluid system, the force is proportional to the surface area. We are told that the second piston is 20 times larger than the first, therefore, the larger piston will experience 20 times larger the force of the small one.


6. The answer is TRUE. The <span>hydraulic </span>braking system<span> of most cars makes use of a vacuum servo (or booster), which is located between the </span>brake pedal<span> and the master cylinder piston. </span><span>This vacuum servo amplifies the force applied </span><span>from the </span>brake pedal<span>.</span>

3 0
4 years ago
Water ______________ easier in the mountains because there is less air pressure.
m_a_m_a [10]

Answer:

water flows easier in the mountains because there is less air pressure.

6 0
3 years ago
 Why does a child in a wagon seem to fall backward when you give the wagon a sharp pull forward? 15. What force is needed to acc
slavikrds [6]

Answer:

Force, F = 77 N

Explanation:

A child in a wagon seem to fall backward when you give the wagon a sharp pull forward. It is due to Newton's third law of motion. The forward pull on wagon is called action force and the backward force is called reaction force. These two forces are equal in magnitude but they acts in opposite direction.

We need to calculate the force is needed to accelerate a sled. It can be calculated using the formula as :

F = m × a

Where

m = mass = 55 kg

a = acceleration = 1.4 m/s²

F=55\ kg\times 1.4\ m/s^2

F = 77 N

So, the force needed to accelerate a sled is 77 N. Hence, this is the required solution.

3 0
3 years ago
Does heating a cup of<br> Water allow it to dissolve more sugar ? Constant
Anestetic [448]

Answer:

Explanation:

Yes

5 0
3 years ago
Read 2 more answers
Other questions:
  • Water that soaks into Earth may become _____ under the surface.
    13·1 answer
  • My question is An object may be acted on by several forces. What name is given to the single force that has the same effect as t
    12·2 answers
  • The (nonconservative) force propelling a 1.50 × 103-kg car up a mountain road does 4.70 × 106 J of work on the car. The car star
    14·1 answer
  • COMPA<br>WE APPLIANCE<br>NO STABILIZER<br>REQUIRED<br>* For 160V-260V power supply​
    12·1 answer
  • A source emits sound uniformly in all directions. There are no reflections of the sound. At a distance of 12 m from the source,
    11·1 answer
  • A car slows from 22m/s to 3.0m/a at a constant rate of 2.1m/s. How many seconds are required before the car is traveling at 3.0m
    12·1 answer
  • Scientist A believes she has discovered a new procedure that is better than a procedure currently in use by physicians. She test
    6·2 answers
  • How many seconds have you been alive? If your 16
    13·1 answer
  • Help me please,
    13·1 answer
  • Does Archimedes principle hold good in a vessel in free fall​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!