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
kakasveta [241]
2 years ago
9

If a helicopter's mass is 4,500kg and the net force on it is 18,000 N upward, what is its acceleration?

Physics
2 answers:
melamori03 [73]2 years ago
5 0

Answer:

Acceleration, a=4\ m/s^2

Explanation:

It is given that,

Mass of the helicopter, m = 4500 kg

Net force acting on the helicopter, F = 18000 N

Let a is the acceleration of the helicopter. The force acting on an object is equal to the product of mass and acceleration. It is calculated as :

F=ma

a=\dfrac{F}{m}

a=\dfrac{18000\ N}{4500\ kg}

a=4\ m/s^2

So, the acceleration of the helicopter is 4\ m/s^2. Hence, this is the required solution.

Vinvika [58]2 years ago
4 0
The acceleration is0.25m/s^2
You might be interested in
Exercise 1 Electric Fields In this exercise, you will use a digital multimeter to collect voltage data to graph electric fields.
Lyrx [107]

Answer:

The answers are in the explanation section below

Explanation:

1) The generalization that can be made from the exploration is that as we move away from the positive electrode, the potential energy gets lower. If we move away from the negative electrode, then the potential energy becomes higher.

2) The positive test charge will have the least potential energy when it gets to the negative electrode point.

3) To move one electron 1m in a direction along one of the equal potential lines, there is no energy needed. Zero work will be required for a charge to move on the equipotential line.

4) If lightning strikes a tree 20m away, it would be better to face the tree or have our back facing the tree. This is because the equipotential line will be present at the point where our body stands, this will protect from electric shock.

The pattern to be sketched is attached.

Download pdf
4 0
3 years ago
Why do objects that are thrown or shot follow a curved path
LenaWriter [7]
The initial force of the throw overcomes gravity quite easily. Then, gravity begins to bring it back down to earth, making a curved path.

8 0
3 years ago
What is the fault-current circuit breaker? Describe its function.
Nimfa-mama [501]

Answer:

A circuit breaker is a switching mechanism that interrupts the current that is irregular or fault. It is a mechanical system that interferes with high magnitude (fault) current flow and also performs a transfer operation. Hope this helps :)

Explanation:

4 0
3 years ago
Read 2 more answers
HELP
blagie [28]

Answer:

A

Explanation:

hope its right

3 0
3 years ago
ANSWER ASAPPPPPPPP BEING TIMED
Dmitrij [34]
C) above, the Earth's core is about the melting point of iron.
8 0
2 years ago
Read 2 more answers
Other questions:
  • Which two statements are true about energy transformations?
    5·1 answer
  • What are the properties of transverse waves in physics
    11·2 answers
  • On the continuum of traditional dramatic outcomes, what is the opposite of death? life birth love marriage
    10·2 answers
  • A toaster is plugged into a 132 volt household circuit it draws the amps of current If you use a toaster 2 hours a week how much
    13·1 answer
  • Why is magnesium the limiting reactant in this experiment
    12·1 answer
  • How ar intrusive igneous bodies classified
    5·1 answer
  • A ball drops some distance and gains 30 J of kinetic energy. How much gravitational potential energy did the ball start with? Do
    12·1 answer
  • Which plate borders the Philippine plate
    10·2 answers
  • Atmospheric pressure decreases with increment in height.<br> give reason​
    12·2 answers
  • To give an idea of sensitivity of the platypus's electric sense, how far from a 80nC n C point charge does the field have this m
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!