Question

A ball rolls down a 72 meter hill. The initial velocity at the top of the...

A ball rolls down a 72 meter hill. The initial velocity at the top of the hill is 0 m/s. The ball reaches the bottom of the hill after 12 seconds. Is there a point in time where the ball travels at a speed of 5 m/s or greater? explain

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


Given height of hill bay ni 72 m büle 72m at Lo Hom Velocity 32 Apply comervation of energy principle 2 2 wigh + ther nigh ht

Add a comment
Know the answer?
Add Answer to:
A ball rolls down a 72 meter hill. The initial velocity at the top of the...
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) A ball with an initial velocity of 7.7 m/s rolls up a hill without slipping....

    (A) A ball with an initial velocity of 7.7 m/s rolls up a hill without slipping. Treating the ball as a spherical shell, calculate the vertical height it reaches.

  • A ball with an initial velocity of 7.91 m/s rolls up a hill without slipping. (a)...

    A ball with an initial velocity of 7.91 m/s rolls up a hill without slipping. (a) Treating the ball as a spherical shell, calculate the vertical height (in m) it reaches. m (b) Repeat the calculation (in m) for the same ball if it slides up the hill without rolling. m

  • A solid, uniform ball rolls without slipping up a hill. At the top of the hill,...

    A solid, uniform ball rolls without slipping up a hill. At the top of the hill, it is moving horizontally; then it goes over the vertical cliff. Take V = 25.0 m/s and H = 30.0 m . Part A: How far from the foot of the cliff does the ball land? Part B: How fast is it moving just before it lands? Part C: Notice that when the ball lands, it has a larger translational speed than it had...

  • A 0.2m diameter ball with an initial velocity of 8m/s rolls up a hill without slipping....

    A 0.2m diameter ball with an initial velocity of 8m/s rolls up a hill without slipping. Treating the ball as a spherical shell, calculate the vertical height it reaches.

  • Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching...

    Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching a translational speed of 6.2 m/s. Ignore frictional losses. (a) What is the height of the hill? (b) Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom?

  • Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching...

    Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching a translational speed of 6.2 m/s. Ignore frictional losses. (a) What is the height of the hill? (b) Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom?

  • Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching...

    Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching a translational speed of 6.0 m/s. Ignore frictional losses. (a) What is the height of the hill? (b) Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom?

  • Constant Acceleration Worksheet 1. A ball starts from rest & rolls down an incline for 6...

    Constant Acceleration Worksheet 1. A ball starts from rest & rolls down an incline for 6 cm in the 1st second. Find: a) The average speed, V, for the first second (Vad/t b) The initial speed, V, If Vav (v vV2, what is vr, the final speed after 1 sec? In the next second from t1s to t 2s, the ball rolls 18 cm. Find c) The average speed, Vav, for the interval from 1-2 seconds (a d/t) d) The...

  • Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching...

    Starting from rest, a basketball rolls from the top to the bottom of a hill, reaching a translational speed of 7.8 m/s. Ignore frictional losses. (a) What is the height of the hill (6) Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom? (a) Number Units (b) Number Units Click if you would like...

  • A person kicks a ball, giving it an initial velocity of 20.0 m/s up a wooden...

    A person kicks a ball, giving it an initial velocity of 20.0 m/s up a wooden ramp. When the ball reaches the top, it becomes airborne. The ramp makes an angle of 22.0º to the ground, and the ball travels a distance of 5.00 m on the ramp. What is the maximum height the ball reaches, above the point where it was kicked, if (a) the ramp is frictionless and (b) there is a coefficient of friction of 0.150 between...

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