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
Phantasy [73]
3 years ago
6

Place the balloon in a bell jar. If available also add some shaving cream and fresh marshmallows. Ask the instructor for help if

you are unfamiliar with this apparatus. The motor of the vacuum pump will remove air from the bell jar when it is turned on. Make a prediction about what you think will happen to the balloon as air is removed from the bell jar.
Physics
1 answer:
irina [24]3 years ago
5 0

Answer:

The balloon will collapse

Explanation:

When air is removed from the bell jar, the balloon will collapse if the internal pressure from the balloon does not balance the atmospheric pressure from the surroundings.

You might be interested in
An object of height 2.2 cm is placed 5.1 cm in front of a diverging lens of focal length 19 cm and is observed through the lens
monitta

Answer:

a)   i = -4.02 cm , b)     h’= 1,576 cm

Explanation:

a) The constructor equation is

              1 / f = 1 / i + 1 / o

Where f is the focal length, i and o are the distance to the image and the object

Let's clear the distance to the image

             1 / i = 1 / f - 1 / o

             1 / i = 1 / -19 - 1 / 5.1

             1 / i = 0.2487

              i = -4.02 cm

b) let's use the expression of magnification

              m = h’/ h = - i / o

              h’= - h i / o

              h’= 2.2 4.02 /5.1

              h’= 1,576 cm

3 0
3 years ago
Volcanic eruptions can destroy propertics and kill people<br><br>TRUE OR FALSE​
Katena32 [7]

Answer:

True

Explanation:

True ofcourse the volcanic eruption shakes the ground and may also lead the earthquakes. Technically it's just like earthquake

I hope this helps!

8 0
3 years ago
I.Name two commonly used thermometric liquids.
PtichkaEL [24]

Answer:

mercury and alcohol

ii) used to test temperatures

6 0
3 years ago
Read 2 more answers
Sports managers have the potential to earn more than a million dollars per year.<br> True<br> false
andriy [413]

Answer:

true

Explanation:

hope this helped!

4 0
3 years ago
Write down any 5 example of conservation of momentum?​
Verdich [7]

Answer:

1) Motion of air mass moving from equator northward (closer to earth axis)

2) Motion of object in orbit

3) Collision of 2 objects

4) Skater changing rotation by extension of arms

5) Motion of rocket due to velocity of expelled gas

6 0
3 years ago
Other questions:
  • A tow truck drags a stalled car along a road. The chain makes an angle of 30° with the road and the tension in the chain is 1000
    6·1 answer
  • Which of these is NOT a type of lever?<br> A. rake<br> B. ramp<br> C. crowbar<br> D. scissors
    7·2 answers
  • PLZZ HELP???
    11·1 answer
  • A 68.0 Kg tightrope walker stands at the center of a rope. The rope supports are 10 m apart and the rope sags 8.00 degrees at ea
    13·1 answer
  • A sequence of pitches occurring one after another is perceived: A. horizontally B. vertically C. texturally D. mechanically
    15·1 answer
  • A material that lets electricity pass through it is called​
    5·1 answer
  • What happens to an egg when you leave it in vinager?
    11·1 answer
  • Figure 13 shows a child’s toy . The toy hangs from a hook in the ceiling.
    12·1 answer
  • A 65kg swimmer pushes off the pool wall and accelerates at 6m/s2. The friction experienced by the swimmer is 100n. What is the m
    15·1 answer
  • A particular laser developed in 1995 at the University of Rochester, in New York, produced a beam of light that lasted for about
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!