Question

A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.21E+4 rad/s to an angular speed of 3.

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

According to the ondifon gfven in queshion we have the formula ut- 209 2. wo 2e (3.07 x 10 rads)-(. x10) 2 x i.95x 10 7,98 3

Add a comment
Know the answer?
Add Answer to:
A dentist causes the bit of a high-speed drill to accelerate from an angular speed of...
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 dentist causes the bit of a high-speed drill to accelerate from an angular speed of...

    A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.05E+4 rad/s to an angular speed of 3.19E+4 rad/s. In the process, the bit turns through 1.88E+4 rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.52E+4 rad/s, starting from rest?

  • A dentist causes the bit of a high-speed drill to accelerate from an angular speed of...

    A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.35 x 10^4 rad/s to an angular speed of 3.90 x 10^4 rad/s. In the process, the bit turns through 2.55 x 10^4 rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.43 x 10^4 rad/s, starting from rest?

  • A dentist causes the bit of a high-speed drill to accelerate from an angular speed of...

    A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.64 x 104 rad/s to an angular speed of 5.44 x 104 rad/s. In the process, the bit turns through 3.00 x 104 rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.29 x 104 rad/s, starting from rest?

  • 3a. A dentist causes the bit of a high-speed drill to accelerate from an angular speed...

    3a. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.00×1041.00×104 rad/s to an angular speed of 3.30×1043.30×104 rad/s. In the process, the bit turns through 1.86×1041.86×104 rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.80×1047.80×104 rad/s, starting from rest? ________s 3b. During a tennis serve, a racket is given an angular acceleration of magnitude 120 rad/s2. At the top of the...

  • a dentist drill starts from rest. After constant angular acceleration , it turns at a rate...

    a dentist drill starts from rest. After constant angular acceleration , it turns at a rate of 1310 rad/s. The angular displacement through which the drill rotates during this time is 1637 rad. Find the angular acceleration of the drill

  • A dentist's drill starts from rest and undergoes uniform angular acceleration for a period of 0.115...

    A dentist's drill starts from rest and undergoes uniform angular acceleration for a period of 0.115 s until it turns at a rate of 2.15 ✕ 104 rev/min. A dentist's drill starts from rest and undergoes uniform angular acceleration for a period of 0.115 s until it turns at a rate of 2.15 x 104 rev/min. (a) What is the drill's angular acceleration (in rad/s2)? (Enter the magnitude.) rad/s2 (b) What is the angle (in radians) through which the drill...

  • 1. A dentist’s drill can accelerate with a constant angular acceleration of 750 s^-2. (a) How...

    1. A dentist’s drill can accelerate with a constant angular acceleration of 750 s^-2. (a) How long does it take to accelerate from rest to an angular speed of 2.0 x 10^5 rpm? (b) How many revolutions does the drill make at this time? 2. A 240 kg father sits on a seesaw at a distance of 4 m from the fulcrum. Where must his daughter sit to balance the seesaw if she has a mass of 60 kg?

  • A high speed drill bit rotating counter clockwise at 1200 rpm slows to a stop in...

    A high speed drill bit rotating counter clockwise at 1200 rpm slows to a stop in 3.0 seconds A.) what is the drills angular acceleration in rad/sec^2? B.)How many revolutions does the drill bit make before it stops?

  • 1)A dentist's drill starts from rest. After 4.00 s of constant angular acceleration it turns at...

    1)A dentist's drill starts from rest. After 4.00 s of constant angular acceleration it turns at a rate of 2.00 ✕ 104 rev/min. a)Find the drills angular acceleration ____rad/s^2 b) Determine the angle (in radians) through which the drill rotates during this period____rad 2)The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed of 5.0 rev/s in 10.0 s. At this point, the person doing the laundry opens the lid, and a...

  • A dentist's drill starts from rest. After 3.10 s of constant angular acceleration it turns at...

    A dentist's drill starts from rest. After 3.10 s of constant angular acceleration it turns at a rate of 2.80 ✕ 104 rev/min. (a) Find the drill's angular acceleration. _______ rad/s2 (b) Determine the angle (in radians) through which the drill rotates during this period. ________ rad

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