Question

Question 6 7 pts A mass of 5 kg is moving across a frictionless surface at 13 m/s in the +x direction. It collides (perfectly

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Criven data, time it -0.03 sec F910m conservation D momentum, mii + m2 V2 = (mima) V. 5(13)+5(V2) = (5+5) 3 65+5V2 = 30 S12=-

Add a comment
Know the answer?
Add Answer to:
Question 6 7 pts A mass of 5 kg is moving across a frictionless surface at...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 10 pts Question 6 6) A mass of 8 kg is moving at 20 m/s in...

    10 pts Question 6 6) A mass of 8 kg is moving at 20 m/s in the +x direction and collides in a perfect elastic collision with a 3 kg mass moving in the +x direction at 6 m/s. If the masses are in contact for 0.15 seconds, what is the average force on the 8 kg mass in Newtons? Include a negative sign if in the negative x direction.

  • A mass of 5 kg is moving at 16 m/s in the +x direction and collides...

    A mass of 5 kg is moving at 16 m/s in the +x direction and collides in a perfect elastic collision with a 2 kg mass moving in the +x direction at 10 m/s. If the masses are in contact for 0.15 seconds, what is the average force on the 5 kg mass in Newtons? Include a negative sign if in the negative x direction.

  • 2) A mass of 4 kg is moving at 9 m/s in the +x direction which...

    2) A mass of 4 kg is moving at 9 m/s in the +x direction which collides inelastically with a mass (mass 2) of 7 kg. After the collision, the masses are moving at 3 m/s in the +x direction. What is the average force on mass 2 in Newtons if the collision takes 0.1 seconds? If in the negative x direction, include a negative sign.

  • 2) A mass of 4 kg is moving at 9 m/s in the +x direction which...

    2) A mass of 4 kg is moving at 9 m/s in the +x direction which collides inelastically with a mass (mass 2) of 7 kg. After the collision, the masses are moving at 3 m/s in the +x direction. What is the average force on mass 2 in Newtons if the collision takes 0.1 seconds? If in the negative x direction, include a negative sign.

  • A mass is moving at 8 m/s in the +x direction and it collides in a perfectly elastic collision with a mass of 3 kg moving in the -x direction

    A mass is moving at 8 m/s in the +x direction and it collides in a perfectly elastic collision with a mass of 3 kg moving in the -x direction. The collision takes places in 0.21 seconds and after the collision the mass that was moving in the +x direction is moving in the -x direction at 9 m/s and the mass that was moving in the -x direction is moving in the +x direction at 11 m/s. What is...

  • 3) A mass of 9 kg is moving at 9 m/s in the +x direction which...

    3) A mass of 9 kg is moving at 9 m/s in the +x direction which collides inelastically with a mass (mass 2) of 3 kg. After the collision, the masses are moving at 5 m/s in the +x direction. What is change in total KE in the collision, in Joules? If negative, include a negative sign.

  • A block of mass m = 8.40 kg, moving on a horizontal frictionless surface with a...

    A block of mass m = 8.40 kg, moving on a horizontal frictionless surface with a speed 4.20 m/s, makes a perfectly elastic collision with a block of mass M at rest. After the collision, the 8.40 kg block recoils with a speed of 0.400 m/s. In the figure, the blocks are in contact for 0.200 s. What is the magnitude of the average force on the 8.40 kg block, while the two blocks are in contact?

  • 3. A block of mass m = 6.2 kg, moving on a frictionless surface with a...

    3. A block of mass m = 6.2 kg, moving on a frictionless surface with a velocity of -6.5 m/s to the right, collides with a block of mass M at rest, as shown in the figure. After the collision, the 6.2-Kg block recoils with a velocity of f =0.70 m/s to the left. If the blocks are in contact for 0.30 s, what is the magnitude of the average force on the 6.2-kg block, while the two blocks are...

  • Question 1 10 pts 1) A mass of 4 kg is moving at some velocity and...

    Question 1 10 pts 1) A mass of 4 kg is moving at some velocity and collides inelastically with a 7 kg moving in the-x direction at 10 m/s. After the collision, both masses are moving in the -x direction and the total kinetic energy of both masses is 68 Joules. What was the momentum of the 4 kg mass before collision in kg m/s? Include a negative sign if moving in the negativex direction.

  • A mass of 5 kg is moving at 8.2 m/s in the positive x direction and...

    A mass of 5 kg is moving at 8.2 m/s in the positive x direction and collides in a perfectly elastic collision with a second mass which is not at rest. After the collision, the second mass is moving at 12.3 m/s in the +x direction. If the 5 kg mass stops after the collision, what is the amount of the second mass in kg?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT