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
nexus9112 [7]
3 years ago
12

Weather balloons are filled with only a small amount of helium because the ____________________ of the balloon will increase as

the air pressure decreases at higher altitudes.
Physics
1 answer:
Shkiper50 [21]3 years ago
7 0
Weather balloons are filled with only a small amount of helium because the __Volume__. of the balloon will increase as the air pressure decreases at higher altitudes.
You might be interested in
An object has an acceleration of 6.0 m/s/s. If the net force was doubled and the mass was one-third the original value, then the
alexandr402 [8]

Hahahahaha. Okay.

So basically , force is equal to mass into acceleration.

F=ma

so when F=ma , we get acceleration=6m/s/s

Force is doubled.

Mass is 1/3 times original.

2F=1/3ma

Now , we rearrange , and we get 6F=ma

So , now for 6 times the original force , we get 6 times the initial acceleration.

So new acceleration = 6*6= 36m/s/s

5 0
3 years ago
A shopper pushes a 5.32 kg grocery cart with a 12.7 N force directed at -28.7° below horizontal. A friction force of 8.33 N push
atroni [7]

Answer:

0.8214 m/s^2

Explanation:

Fnet= Fpushed - Ffriction

Fpushed = 12.7N      Ffriction = 8.33N

Fnet = 12.7N - 8.33N = 4.37N

Fnet= mass(acceleration)

Fnet = 4.37N    mass = 5.32 kg

4.37N = 5.32 kg(acceleration)

acceleration= 0.8214 m/s^2

3 0
3 years ago
How is speed calculated? multiply velocity by displacement divide velocity by displacement multiply distance by time divide dist
maria [59]

Answer:

\huge\boxed{Divide\ distance \ by \ time}

Explanation:

Speed = Distance / Time

So, to find distance, we actually divide distance by rime.

5 0
3 years ago
Read 2 more answers
imagine that you are on a spaceship that is far from the sun or any planet. Explain why a 500 kg piece of equipment would be dif
Mila [183]

Even though the object is weightless, it would need inertia, I.e, you pushing it or any form of transportation. So you would still have to push that 500kg to just keep it moving in space. Say if it were a planet with less gravitational force, it would be weightless.

8 0
3 years ago
Block with m = 300 grams oscillates at the end of a linear spring with k = 6.5 N/m. (assume this is a top-down view and the bloc
masha68 [24]

Explanation:

Given that,

Mass of the block, m = 300 g = 0.3 kg

Linear spring constant, k = 6.5 N/m

(a) Let T is the period of the block's motion. It is given by :

T=\dfrac{2\pi}{\omega}

where

\omega=\sqrt{\dfrac{k}{m}}= angular frequency

Also, \omega=\sqrt{\dfrac{k}{m}}

T=\dfrac{2\pi}{\sqrt{\dfrac{k}{m}}}

T=\dfrac{2\pi}{\sqrt{\dfrac{6.5}{0.3}}}

T = 1.34 seconds

(b) The maximum acceleration of the block is, a_{max}=2\ m/s^2

The maximum acceleration is given by :

a_{max}=\omega^2A

A is the amplitude of the motion,

A=\dfrac{a_{max}}{\omega^2}

A=\dfrac{a_{max}}{(\sqrt{\dfrac{k}{m}})^2}

A=\dfrac{ma_{max}}{k}

A=\dfrac{0.3\times 2}{6.5}

A = 0.09 meters

Hence, this is the required solution.

3 0
3 years ago
Other questions:
  • An airplane travels 4000m in 16 seconds on a heading of 35 whats is its velocity
    12·1 answer
  • Which statement best describes energy in an open system? (2 points) All energy and matter are contained within the system. Energ
    15·2 answers
  • Name three things that you can do to protect yourself family and pets from a severe weather event
    12·2 answers
  • A stone with a mass of 0.700kg is attached to one end of a string 0.600m long. The string will break if its tension exceeds 65.0
    15·1 answer
  • A rocket accelerates upward from rest at a rate of 5 m/s^2. At a height of 1000m, the engines burn out and it coasts the rest of
    10·1 answer
  • Which statement correctly describes earths magnetic field? <br> 20 point question!!!!
    12·1 answer
  • A __________ psychologist helps children with learning problems and works with teachers and parents to create healthy learning e
    7·2 answers
  • If a person weighs 890 newtons, roughly what is the mass of the person?
    9·1 answer
  • What type of relationship exists between the comma teasel and all of the other plant
    13·2 answers
  • A key lime pie in a 10.00 in diameter plate is placed upon a rotating tray. Then, the tray is rotated such that the rim of the p
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!