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
DaniilM [7]
3 years ago
15

When aluminum foil is formed into a loose ball, it can float on water. But when the ball of foil is pounded flat with a hammer,

the foil sinks. why?
Physics
1 answer:
docker41 [41]3 years ago
8 0
Air caught in the ball of foil makes the ball less dense than water
You might be interested in
0.042 kg … ________________grams
olchik [2.2K]

Answer:

42 grams

Explanation:

you multiply the value by 1000 to get your answer

6 0
3 years ago
Read 2 more answers
The mass of the sun is 1.9891030 kg and the mass of the Earth is 5.9721024kg. If the Earth’s acceleration toward the sun is 0.00
saul85 [17]

Answer:

this is the answer according to my calculations

Explanation:

0.001.9

5 0
2 years ago
What is the momentum of a 200 kg football player running west at a speed of 8m/s
lutik1710 [3]

Answer:

<h3>The answer is 1600 kgm/s</h3>

Explanation:

The momentum of an object can be found by using the formula

<h3>momentum = mass × velocity</h3>

From the question

mass = 200 kg

velocity / speed = 8m/s

We have

momentum = 200 × 8

We have the final answer as

<h3>1600 kgm/s</h3>

Hope this helps you

7 0
3 years ago
Select the correct answer.
MariettaO [177]

Answer:

can't explain but is correct

7 0
3 years ago
A change to an objects motion is caused by...
andrezito [222]

Answer:

b-unbalanced forces

Explanation:

because the net force then is not a zero

4 0
3 years ago
Other questions:
  • Which of the following statements about energy is true? I. Kinetic energy cannot be transformed into another type of energy. II.
    8·2 answers
  • How much heat is needed to warm 0.072kg of gold from 20 celsius and 90 celsius if the specific heat of gold 136 joules
    9·1 answer
  • In science, a hypothesis must be true.
    12·1 answer
  • David rowed a boat upstream for three miles and then returned to point he started from. The entire journey took four hours. The
    5·1 answer
  • If you found a galaxy with an Ha emission line that had a wavelength of 756.3 nm, what would be the galaxy’s distance if the Hub
    15·1 answer
  • What parts are found in an electric generator? Check all that apply.
    7·2 answers
  • Using the data provided below, calculate the corrected wavelength for a spectroscope reading of 6.32.
    8·1 answer
  • How will the electrostatic force between two electric charges change if one charge is doubled and the second charge is tripled?
    13·1 answer
  • Need help again PLEASE HELP!!!!
    12·1 answer
  • a plane flies 400 km east from city a to city b in 45.0 min and then 980 km south from city b to city c in 1.50 h. (assume the x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!