Question

3. Identify and Apply Models A solid sphere (I = smR2) with mass 2 kg and radius 10 cm rolls without slipping along a track shaped as shown below. It starts from rest at point A and is moving vcrtically when it leaves the track at point B (it is still rotating when it leaves). 2 m 3 m (a) Calculate the translational speed of the sphere at point B. (b) Calculate the maximum height above point B that the sphere reaches.

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

2 2 I o kle will ret tncludeira,2 ǐ because the ball ard thene bill be ha lo 2 rill be So,h (S 29

Add a comment
Know the answer?
Add Answer to:
3. Identify and Apply Models A solid sphere (I = smR2) with mass 2 kg and...
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
  • A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest...

    A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest and rolls without slipping down a 30.0∘ incline that is 10.0 m long. Calculate its translational speed when it reaches the bottom. Calculate its rotational speed when it reaches the bottom. What is the ratio of translational to rotational kinetic energy at the bottom?

  • A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest...

    A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest and rolls without slipping down a 30.0∘ incline that is 10.0 m long. Calculate its translational speed when it reaches the bottom. Calculate its rotational speed when it reaches the bottom. What is the ratio of translational to rotational kinetic energy at the bottom?

  • A solid sphere of uniform density starts from rest and rolls without slipping a distance of...

    A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 2 m down a θ = 20° incline. The sphere has a mass  M = 5.8 kg and a radius R = 0.28 m. 1. Of the total kinetic energy of the sphere, what fraction is translational? KE tran/KEtotal 2)What is the translational kinetic energy of the sphere when it reaches the bottom of the incline? KE tran = 3. What is the...

  • Problem 4. A solid sphere of mass m and radius r rolls without slipping along the...

    Problem 4. A solid sphere of mass m and radius r rolls without slipping along the track shown below. It starts from rest with the lowest point of the sphere at height h 3R above the bottom of the loop of radius R, much larger than r. Point P is on the track and it is R above the bottom of the loop. The moment of inertia of the ball about an axis through its center is I-2/S mr. The...

  • Find the speed of a disk degreef mass M= 0 8 kg and radius R= 0.03m...

    Find the speed of a disk degreef mass M= 0 8 kg and radius R= 0.03m when it reaches the of an inclined plane. The disk starts at rest at a vertical height H= 1.2m and rolls without slipping. Find the speed for a solid sphere of the same mass and radius that slides down a frictionless plane without rotating.

  • Q10 A hollow sphere and a hoop of the same mass and radius are released at...

    Q10 A hollow sphere and a hoop of the same mass and radius are released at the same time at the top of an inclined plane. If both are uniform, (1) Which one reaches the bottom of the incline first if there is no slipping? (2) A uniform hollow sphere of mass 120 kg and radius 1.7 m starts from rest and rolls without slipping dow an inclined plane of vertical height 5.3 m. What is the translational speed of...

  • 2. Rolling down the hill (a) A solid cylinder of mass 1.0 kg and radius 10...

    2. Rolling down the hill (a) A solid cylinder of mass 1.0 kg and radius 10 cm starts from rest and rolls without slipping down a 1.0 m-high inclined plane. What is the speed of the cylinder when it reaches the bottom of the inclined plane? (b) How about a solid sphere of the same mass and radius? (c) How about a hoop of the same mass and radius? (d) Which of the above objects is moving fastest when it...

  • A uniform, solid sphere of radius 5.00 cm and mass 4.75 kg starts with a purely...

    A uniform, solid sphere of radius 5.00 cm and mass 4.75 kg starts with a purely translational speed of 1.75 m/s at the top of an inclined plane. The surface of the incline is 1.50 m long, and is tilted at an angle of 26.0∘ with respect to the horizontal. Assuming the sphere rolls without slipping down the incline, calculate the sphere's final translational speed ?2 at the bottom of the ramp. ?2=

  • A uniform, solid sphere of radius 4.00 cm and mass 2.25 kg starts with a purely...

    A uniform, solid sphere of radius 4.00 cm and mass 2.25 kg starts with a purely translational speed of 2.25 m/s at the top of an inclined plane. The surface of the incline is 1.75 m long, and is tilted at an angle of 33.0∘ with respect to the horizontal. Assuming the sphere rolls without slipping down the incline, calculate the sphere's final translational speed ?2 at the bottom of the ramp.

  • A uniform, solid sphere of radius 4.50 cm and mass 4.50 kg starts with a purely...

    A uniform, solid sphere of radius 4.50 cm and mass 4.50 kg starts with a purely translational speed of 4.00 m/s at the top of an inclined plane. The surface of the incline is 1.50 m long, and is tilted at an angle of 21.0∘ with respect to the horizontal. Assuming the sphere rolls without slipping down the incline, calculate the sphere's final translational speed ?2 at the bottom of the ramp.

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