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
guapka [62]
3 years ago
10

A hockey puck has a momentum of 3.8 kg•m/s [E]. If its

Physics
1 answer:
agasfer [191]3 years ago
4 0

Answer:

1.6 \times 10 { }^{ - 1} kg \\

Explanation:

I hope, it helped you.

You might be interested in
If someone weighs 80n on Mars and comes back on earth will they weigh the same
Alexandra [31]

Answer:

No

Explanation:

Your answer will be no because Mars has less gravity then Earth does but you would still have the same amount of mass therefor If someone goes to Mars and goes back to Earth they would not weigh the same as they did on earth.Hope it helps you!

8 0
2 years ago
Read 2 more answers
A woman stands at rest in front of a large, smooth wall. She holds a vibrating tuning fork of frequency Initial: fo directly in
jeka57 [31]

Answer:

(a) f_{o}*\frac{2P_{w} }{v - P_{w} }

(b) f_{o}*\frac{2P_{w} }{v + P_{w} }

Explanation:

(a) In the given problem, the turning fork has a frequency of f_{o}. Then, a woman runs toward the wall with a speed of P_{w}. From the principle of light reflection, the reflection of the sound from the fork reach the woman at a speed of v. Thus, the beat frequency is:

f_{o}*\frac{2P_{w} }{v - P_{w} }

(b) In this part, the woman moves away from the water which is in contrast to part (a). Thus the beat frequency is:

f_{o}*\frac{2P_{w} }{v + P_{w} }

7 0
3 years ago
What causes scientific knowledge to change over time?
Readme [11.4K]

Answer:

A: Living systems are constantly changing,so previous explanations may no longer apply

Explanation:

Hopefully this helps!

3 0
3 years ago
Read 2 more answers
Calculate the average distances the car and the washer traveled from the top of the track. Record the averages and your qualitat
leva [86]
The distance the car traveled was 75 cm, and the distance the washer traveled was 200 cm. I know this because of coarse I had to calculate the distance and I just took the quiz and it said I got it right.
(I also calculated it again to make sure it was correct before I gave you the answer.) 

P.S- Please mark me Brainliest, thank you (^v^).
8 0
3 years ago
Read 3 more answers
A 20 kg mass is dropped from a tall rooftop and accelerates at 9.8 m/s2. What is the weight of the dropped object?
patriot [66]
Objects in free fall are weightless.
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the half life of the cobalt-57 isotope
    9·2 answers
  • What is circular motion​
    8·2 answers
  • Explain why reflection images are easily seen at night in a window pane from inside the house, whereas during the day they are n
    8·1 answer
  • ¿Alguien me puede ayudar? Problema: Un niño le pide gastada a su papá y éste le contesta que le dará los $120 que tiene en su bo
    15·1 answer
  • A Danish astronomer who used the diameter of the earth's orbit in his calculation of the speed of light was .
    14·2 answers
  • A slender rod 100.00cm long is used as a meter stick. Twoparallel axes which are perpendicular to the rod are considered.The fir
    15·1 answer
  • How does changing the voltage in a circuit affect the current in the circuit
    11·2 answers
  • Which force causes a soccer ball to take a curved path when it is kicked?
    9·1 answer
  • If the radius of Earth were one half what it is now, and the mass were the same, what would be the value of g?
    15·2 answers
  • A car is traveling at 30 m/s ( approximately 67 mph) on I-95 highway. The driver applies the brakes and the car comes to a stop
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!