Question

001 (part 1 of 2) 10.0 points The elevators in the John Hancock building in Chicago move 944 ft in 31 s What is their speed? Answer in units of m/s 002 (part 2 of 2) 10.0 points What is this speed in miles per hour? Answer in units of mi/h.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
001 (part 1 of 2) 10.0 points The elevators in the John Hancock building in Chicago...
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
  • 001 (part 1 of 2) 10.0 points A(n) 6 kg object moving with a speed 8.7...

    001 (part 1 of 2) 10.0 points A(n) 6 kg object moving with a speed 8.7 m/s collides with a(n) 16 kg object movir with a velocity of 8.8 m/s in a direction 24 from the initial direction of motion of the 6 kų object. 6 kg 8.7 m/s 24° 8.8 m/s 16 kg What is the speed of the two objects after the collision if they remain stuck together? Answer in units of m/s. 002 (part 2 of 2)...

  • before answering. 001 (part 1 of 2) 10.0 points A mechanic pushes a 3780 kg car...

    before answering. 001 (part 1 of 2) 10.0 points A mechanic pushes a 3780 kg car from rest to a speed of v, doing 4144 J of work in the process. During this time, the car moves 28.2 m. Find the speed v. Neglect friction between car and road. Answer in units of m/s. 002 (part 2 of 2) 10.0 points Find the horizontal force exerted on the car. Answer in units of N. 003 10.0 points 1 1 1

  • 001 (part 1 of 2) 10.0 points On planet X, an object weighs 15.8 N. On...

    001 (part 1 of 2) 10.0 points On planet X, an object weighs 15.8 N. On planet B where the magnitude of the free-fall acceleration is 1.14 g (where g 9.8 m/s is the gravitational acceleration on Earth), the object weighs 30.9 N The acceleration of gravity is 9.8 m/s2 What is the mass of the object be on Earth? Answer in units of kg. 002 (part 2 of 2) 10.0 points What is the free-fall acceleration on planet X?...

  • part 1&2 before answering 001 (part 1 of 2) 10.0 points The arm of a crane...

    part 1&2 before answering 001 (part 1 of 2) 10.0 points The arm of a crane at a construction site is 17.0 m long, and it makes an angle of 12.0° with the horizontal. Assume that themax imum load the crane can handle islimited by the amount of torque the load produces around the base of the arm What maximum torque can the crane with- stand if the maximum load the crane can handle is 816 N? Answer in units...

  • 001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a...

    001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...

  • 001 (part 1 of 3) 10.0 points An oscillating emf drives a series com bination of a resistor and a...

    im sorry, it’s a three part question 001 (part 1 of 3) 10.0 points An oscillating emf drives a series com bination of a resistor and an air-gap ca pacitor with circular plates, with emf of (300 V) sin[(400 radians/s) t], resistance of 1 ΜΩ, radius of 45 cm, and separation of 1.6 mm, as shown below. 1 ΜΩ 45 cm 1.6 mm circular plate capacitor (300 V) sin[ (400 radians/s) t Find the rins current Irms in the resis-...

  • answer 1 2 and 3 001 10.0 points A car accelerates uniformly from rest and reaches...

    answer 1 2 and 3 001 10.0 points A car accelerates uniformly from rest and reaches a speed of 17.4 m/s in 14.1 s. The diameter of a tire is 85.4 cm Find the number of revolutions the tire makes during this motion, assuming no slip- ping. Answer in units of rev. 002 10.0 points A figure skater begins spinning counterclock- wise at an angular speed of 4.5 π rad/s. Dur- ing a 4.6 s interval, she slowly pulls her...

  • 001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of...

    001 (part 1 of 2) 10.0 points The load across a 12 V battery consists of a series combination of three resistors 23.7 2, 34 S2, and 37.3 2. What is the total resistance of the load? Answer in units of Ω. 002 (part 2 of 2) 10.0 points What is the current in the circuit? Answer in units of A 003 (part 1 of 3) 10.0 points A 10 Ω, a 7.0 Ω and a 14.0 Ω resistor are...

  • 001 (part 1 of 2) 10.0 points An amusement park ride consists of a large vertical...

    001 (part 1 of 2) 10.0 points An amusement park ride consists of a large vertical cylinder that spins about enough that any person inside is held up against the wall when the floor drops away its axis fast 6.87 m What is the minimum angular velocity wmin needed to keep the person from slipping downward? The acceleration due to gravity is 9.8 m/s2, the coefficient of static friction be- tween the person and the wall is 0.77, and the...

  • 001 (part 1 of 2) 10.0 points Three charges are arranged in the (x, y) plane...

    001 (part 1 of 2) 10.0 points Three charges are arranged in the (x, y) plane as shown y (m) 10 nC 4 6 nC 9 nC ー5-3-1 0 1 2 3 4 5 What is the magnitude of the resulting force on the -9 nC charge at the ori- gin? Thevalue of the Coulomb constant is 8.98755 x 109 N . C2/m2 Answer in units of 002 (part 2 of 2) 10.0 points What angle does the resultant force...

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