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
Setler79 [48]
3 years ago
10

Two pop cans are at rest on a stand. A firecracker is placed between the cans and lit. The firecracker explodes and exerts equal

and opposite forces on the two cans. Assuming the system of two cans to be isolated, the post-explosion momentum of the system ____.
a. is dependent upon the mass and velocities of the two cans
b. is dependent upon the velocities of the two cans (but not their mass)
c. is typically a very large value
d. can be a positive, negative or zero value
e. is definitely zero
Physics
1 answer:
erastovalidia [21]3 years ago
7 0

Answer:

e. is definitely zero

Explanation:

Given that

At initial condition the speed of the pop cans is zero.

We know that linear momentum

P = Mass x velocity

P =  m v

At initial condition v = 0

P= 0

If there is no any external force then the linear momentum of the system will be conserve.And given that ,consider the system isolated.

Therefore the answer is e.

You might be interested in
Hellllllllllllllo who is alive​
bearhunter [10]

Answer:

you

Explanation:

cause your reading this and breathing

5 0
2 years ago
Read 2 more answers
what is the underlying principle of seismograph construction? what is the underlying principle of seismograph construction? a he
Arturiano [62]

A heavy weight suspended within a moving box needs to overcome inertia, resulting in a slight delay in the motion of the weight after the box moves. <u>Option B.</u>

<u />

The principle underlying the construction of a seismometer is to have a heavy weight suspended from a spring on a pedestal or inside a movable box. A seismograph is an instrument that records and measures the details of an earthquake. A seismograph uses a seismograph to record data.

Elastic deformation bends an object, whereas repulsion returns it to its original shape. This instrument is nothing more than an oscillating rod or pendulum that begins to vibrate when a tremor occurs. The vibration system has a pin. The pen records seismic waves on a sheet of paper that moves underneath. By studying these waves scientists can create a complete map of earthquakes.

Learn more about Seismograph construction here:-brainly.com/question/16047884

#SPJ4

3 0
1 year ago
WHATS THE ANSWER HELP
cluponka [151]

Explanation:

I believe part of the question is missing. can you please check on it?

is there a part where the mass of the object is mentioned?

6 0
3 years ago
Read 2 more answers
Does mass or height have a greater impact on gravitational potential energy ?
natulia [17]

The formula for gravitational potential energy is ...

Grav PE = (mass) · (gravity) · (height)

We can see from this simple formula that mass and height have <em>EQUAL </em>influence on the Gravitational PE.  If EITHER of them is multiplied by some factor, the Gravitational PE gets multiplied by the same factor.

So the answer to the question is: <em> No </em>.

4 0
3 years ago
Can a body have two acceleration at a time?​
bixtya [17]

Answer:

No.

Explanation:

Acceleration of an object is defined as the rate of change of velocity per unit time. It can be given by :

a = dv/dt

dv is the change in velocity i.e. final velocity-initial velocity

dt is change in time

At a particular time, its change in velocity can be one only. It would imply that a body cannot have two acceleration at a particular time.

8 0
2 years ago
Other questions:
  • Which country uses the least amount of energy per person? select one:
    5·1 answer
  • Three masses are located in the x-y plane as follows: a mass of 6 kg is located at (0 m, 0 m), a mass of 4 kg is located at (3 m
    11·1 answer
  • Most asteroids lie between the orbits of
    12·2 answers
  • A 13.5 μF capacitor is connected to a power supply that keeps a constant potential difference of 22.0 V across the plates. A pie
    5·1 answer
  • Is the process of changing from one phase of matter to another a physical change or a chemical change? Explain why. please asap
    6·1 answer
  • Covalent Bonds usually bond atoms of which type of elements together?
    6·1 answer
  • Can you find the density of water? How would you do it?
    11·1 answer
  • The cheetah can run a distance of 275 m for 9 seconds. Calculate its speed.
    14·1 answer
  • Help me plssssss will give brainliest if correct
    10·2 answers
  • What is velocity Write its formula
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!