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
VladimirAG [237]
3 years ago
11

Calculate the acceleration due to gravity on venus. the radius of venus is about 6.06 x 106 m and its mass is 4.88 x 1024 kg.

Physics
1 answer:
Elena-2011 [213]3 years ago
7 0
The formula for the acceleration due to gravity is:

a = Gm/r²
where
G is the universal gravitational constant = 6.6726 x 10⁻¹¹ N-m²/kg²
m is the mass of venus
r is the radius of venus

Substituting the values,

a = (6.6726 x 10⁻¹¹ N-m²/kg²)(4.88x10²⁴ kg)/(6.06x10⁶ m)²
<em>a = 8.87 m/s²</em>
You might be interested in
A solid block is attached to a spring scale. When the block is suspended in air, the scale reads 21.2 N; when it is completely i
blsea [12.9K]

Answer:

7066kg/m³

Explanation:

The forces in these cases (air and water) are: Fa =mg =ρbVg Fw =(ρb −ρw)Vg where ρw = 1000 kg/m3 is density of water and ρb is density of the block and V is its density. We can find it from this two equations:

Fa /Fw = ρb / (ρb −ρw) ρb = ρw (Fa /Fa −Fw) =1000·(1* 21.2 /21.2 − 18.2)

= 7066kg/m³

Explanation:

8 0
3 years ago
Read 2 more answers
An electric motor has an effective resistance of 22 22 and an inductive reactance of 72 12 when working under load. The voltage
Alecsey [184]

Answer:

Current amplitude, I = 5.57 A

Explanation:

It is given that,

Effective resistance, R = 22 ohms

Inductive reactance, L = 72 ohms

Voltage of the alternating source, V = 420 volt

The total impedance of the RL circuit is given by :

Z=\sqrt{R^2+L^2}

Z=\sqrt{(22)^2+(72)^2}

Z = 75.28 ohms

From Ohm's law,

V=I\times Z

I=\dfrac{V}{Z}

I=\dfrac{420}{75.28}

I = 5.57 A

So, the current amplitude of the electric motor is 5.57 A. Hence, this is the required solution.

6 0
4 years ago
Which is the average kinetic energy of particles in an object?
alina1380 [7]
The amount of heat in the body in joule
5 0
4 years ago
Jjbjbbk;jbjb;bkjb;kjj
Maksim231197 [3]

Answer:

Uhh??!?!?!?!?

Explanation:

8 0
3 years ago
Four forces of magnitude 10N,15N, 4N, 6N act on on object in the direction North West, East and South respectively, find their m
maria [59]

Magnitude 17 root

Hope it Helps! Please mark as Brainliest!

7 0
3 years ago
Other questions:
  • How does the earth release energy back into the atmosphere?​
    13·2 answers
  • Why is it realistic to say all living organisms are solar powered
    11·1 answer
  • During a storm, the power went out at Bailey’s house. She had no electricity. What could she use as an alternate form of electri
    13·1 answer
  • A 3.25 kg block is sent up a ramp inclined at an angle θ = 32.5 ° from the horizontal. It is given an initial velocity v 0 = 15.
    5·1 answer
  • What are examples of devices that use electromagnetic waves
    13·1 answer
  • Help me do the c.....​
    5·2 answers
  • E=?
    13·1 answer
  • Explain how sound is being produced from this 'Stomp' group.
    12·1 answer
  • A student catches a can of soda dropped from some unknown height by Mr. Fineman. If
    8·1 answer
  • Starting with the general formulas for gravitational force and centripetal force, derive the relationship between speed (v) and
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!