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
serious [3.7K]
4 years ago
7

A 0.1 kg bouncy ball moves toward a brick wall with a speed of 11 m/s. After colliding with the wall, the ball travels at a spee

d of 8.8 m/s in the OPPOSITE DIRECTION. What is the magnitude of the impulse experience by the ball?
Physics
1 answer:
mr_godi [17]4 years ago
4 0
Impulse is change in momentum.  The initial momentum was
0.1kg*11m/s=1.1kg m/s.
The second momentum is 0.1*(-8.8m/s)=-0.88 (since it's moving backward now)
The difference is P1-P2 = 1.1-(-0.88)=1.98kg m/s
You might be interested in
How can electric shock be prevented?
Nina [5.8K]

Wearing rubber or stay away from water or/ and a conductor

7 0
3 years ago
The amplitude of a sound is the A. frequency of the sound. B. magnitude of displacement of a sound pressure wave. C. psychologic
AlladinOne [14]

Answer:

Option B. magnitude of displacement of a sound pressure wave

Explanation:

Amplitude is simply the maximum displacement of a wave from its mean position.

6 0
4 years ago
Read 2 more answers
Which balances the equation Mg + O2 — MgO?​
Stolb23 [73]

Answer:

To balance an equation such as Mg + O2 → MgO, the number of the atoms in the product must equal the number of the atoms in the reactant. Mg + O2 --> MgO. To balance an equation, we CAN change coefficients, but NOT SUBSCRIPTS to balance equations.

Explanation:

3 0
3 years ago
The gravitational force between two objects is proportional to the square of the distance between the two objects.
Darina [25.2K]

Answer: True!

Explanation: The force is proportional to the square of the distance between 2 point masses

3 0
3 years ago
Scientists use tables and graphs to chart and analyze _________.
MissTica

Explanation:

Tables and graphs are visual representations. They are used to organise information to show patterns and relationships. A graph shows this information by representing it as a shape. Researchers and scientists often use tables and graphs to report findings from their research.

6 0
3 years ago
Other questions:
  • According to a relatively recent discovery which member of the solar system has one satellite
    7·2 answers
  • Guyz... Its my first question in this app... Pls do answer​
    7·1 answer
  • 6. Why are there some areas of the country where wind power is not the best option? Explain.
    11·2 answers
  • The asteroid Ceres has a mass 6.797 × 1020 kg and a radius of 472.9 km. What is g on the surface? The value of the universal gra
    13·1 answer
  • Which describes acceleration involving only a change in direction?
    10·2 answers
  • Which sI units are combined to describe force?
    12·2 answers
  • When light moves from air into glass at an angle, is the light refracted toward or away from the normal?
    5·1 answer
  • Describe the pattern you see in the chart PLEASE HURRY IS URGENT
    6·1 answer
  • An old woman is worried about time. She walks at a rate of 2 meters per second and travels a
    10·2 answers
  • Which statements best describe displacement? Check all that apply.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!