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
erma4kov [3.2K]
3 years ago
8

A 1200-kilogram space vehicle travels at 4.8 meters per second along the level surface of Mars. If the magnitude of the gravitat

ional field strength on the surface of Mars is 3.7 newtons per kilogram, the magnitude of the normal force acting on the vehicle is
Physics
2 answers:
Sergeeva-Olga [200]3 years ago
8 0
<span>The normal force acting on the vehicle is 4440 N. Normal force is the force perpendicular to the ground. The important given values are the mass of the space vehicle (1200 kg) and the gravitational field strength (3.7 N/kg). To get a value of Force in Newtons, we just multiply the two numbers together: force = field strength * mass = 3.7 N/kg * 1200 kg = 4440 N.</span>
Gnom [1K]3 years ago
7 0

The correct answer to the question is : 4,400 N.

EXPLANATION:

The mass of the space vehicle m = 1200 Kg.

The speed of the space vehicle v = 4.8 m/s.

The gravitational field strength E = 3.7 N/Kg.

We are asked to calculate the normal force on the space vehicle.

The gravitational force that acts on the space vehicle is calculated as -

                                Force F = E × m

                                              = 3.7 N/ Kg × 1200 Kg.

                                               = 4.440 N.

The normal reaction on the space craft is equal to the force of gravity on Mars.

Hence, the normal reaction on the space vehicle is 4,440 N.


You might be interested in
The electric field strength E₀ is measured at a perpendicular distance R from an infinitely large, thin sheet that contains a un
Troyanec [42]

Answer:

Explanation:

E=(σ/ε0)

As noted by Dirac the field is the same no matter how far you are from the sheet. When your charge covers a conducting plane, as in your case, the field is, D/eo ,(D is charge density). Because the field inside the conductor (no matter how thin) is zero. The only time the field is, D/2eo, is when you have just a sheet of charge, by itself, not on a conducting plane."

5 0
4 years ago
How dose an atom change if all of its electrons are removed
cluponka [151]

Answer:

The atom becomes a positively charged ion.

Explanation:

  1. The building blocks of an atom are protons, neutrons, and electrons.
  2. The protons and neutrons present in the core of the atom are called nucleus.
  3. The electrons are scattered in an ordered way around the nucleus.
  4. The protons are positively charged and the electrons are negatively charged particles. The neutrons do not possess any charges.
  5. Binding energy is supplied to the atom to remove an electron.
  6. It is possible to remove the electrons of the lighter elements.
  7. When an electron is removed from the hydrogen atom. It becomes positively charged ion or simply proton.
  8. When all of the electrons are removed from the helium atom, it becomes a positively charged α particle.
  9. It is practically very difficult to remove all of the electrons from the heavier elements.
  10. When all of the electrons are removed from an atom it becomes an unstable positively charged ion.
7 0
3 years ago
A solid conducting sphere is placed in an external uniform electric field. With regard to the electric field on the sphere's int
Pepsi [2]

There is no electric field on the interior of the conducting sphere..

7 0
3 years ago
Read 2 more answers
A particle moves along a circular path over a horizontal xy coordinate system, at constant speed. At time t1 = 4.50 s, it is at
wariber [46]

Answer:

See it in the pic

Explanation:

See it in the pic

7 0
3 years ago
Which of the following are more reactive than tin?
ryzh [129]
Gold and copper are less reactive than Hydrogen. 
Hydrogen is less reactive than tin. This means that tin is more reactive than Gold and Copper. 

<span>Calcium and Aluminum are the one reactive than tin.</span>
4 0
4 years ago
Read 2 more answers
Other questions:
  • What is the wave speed of a wave that has a frequency of 250 Hz and a wavelength of 0.35 m?
    13·2 answers
  • 1. potential energy:gravitational
    15·1 answer
  • A river flows at a speed of 3 mph towards sea. A woman in a canoe can paddle through water at a speed of 7 mph. She wishes to pa
    7·1 answer
  • What gravitational force does the moon produce
    14·1 answer
  • An airplane is delivering food to a small island. It flies 100 m above the ground at a speed of 150 m/s .
    6·1 answer
  • PLEASE HELP ME WITH THSES QUESTIONS 3 SENTENCES PLEASE I BEG YOU!
    14·1 answer
  • What is the value of work done on an object when a 50-newton force moves it 15 meters in the same direction as the force?
    15·1 answer
  • A pirate ship shoots a cannon towards an oncoming ship. The cannon ball has a mass of 25 kg and the ship has a mass of 2500 kg.
    14·1 answer
  • Un cubo de hielo de 80 g de masa y a una temperatura de –10 oC se deja caer dentro de un vaso de agua a 0 oC. Si no hay intercam
    10·1 answer
  • How does sound travel? *
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!