Question

Part A How much work must be done to stop a 1200-kg car traveling at 110 km/h?. Express your answer to two significant figure
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Given data The mass of car is, m = 1200 kg The speed of the car is, v=110 km/h =30.56 m/s The work done is, W = change in kin

Add a comment
Know the answer?
Add Answer to:
Part A How much work must be done to stop a 1200-kg car traveling at 110...
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
  • How much work must be done to stop a 1200-kg car traveling at 90 km/h ?...

    How much work must be done to stop a 1200-kg car traveling at 90 km/h ? Express your answer to two significant figures and include the appropriate units.

  • How much work must be done to stop a 1150-kg car traveling at 90 km/h ?...

    How much work must be done to stop a 1150-kg car traveling at 90 km/h ? Express your answer to two significant figures and include the appropriate units.

  • How much work must be done to stop a 1500 kg car traveling at 80 km/h...

    How much work must be done to stop a 1500 kg car traveling at 80 km/h ? Express your answer using two significant figures. h ΚΑΙ ΑΣφ ? W = Submit Request Answer Provide Feedback <Assignment 6 Problem 7.38 Part A If it requires 55 J of work to stretch a particular spring by 1.8 cm from its equilibrium length, how much more work will be required to stretch it an additional 45 cm? Express your answer using two significant...

  • How much work must be done to stop a 1200-kg car traveling at 145 km/h ?

    How much work must be done to stop a 1200-kg car traveling at 145 km/h ?

  • How much work must be done to compress the gas to 1000 em at constant pressure?...

    How much work must be done to compress the gas to 1000 em at constant pressure? Express your answer to two significant figures and include the appropriate units. A2900 crnǐ container holds 0.12 mol of helium gas al 350 °C w Value Units Submit Request Answer ▼ Part B How much work must be done to compress the gas to 1000 cm2 at constant temperature? Express your answer to two significant figures and include the appropriate units. w Value Units...

  • How much work is required to stop an electron (m 9.11 x 10-31 kg) which is...

    How much work is required to stop an electron (m 9.11 x 10-31 kg) which is moving with a speed of 1.50x108 m/s? Express your answer to three significant figures and include the appropriate units. ? W = Value Units Submit Request Answer How much work is required to stop an electron (m 9.11 x 10-31 kg) which is moving with a speed of 1.50x108 m/s? Express your answer to three significant figures and include the appropriate units. ? W...

  • Part A How much work is required to stop an electron (m=9.11 x 10 31 kg)...

    Part A How much work is required to stop an electron (m=9.11 x 10 31 kg) which is moving with a speed of 1.70*10m/s ? Express your answer to three significant figures and include the appropriate units. НА W= 1.64.10 18 J Submit Previous Answers Request Answer * Incorrect: Try Again; 3 attempts remaining Provide Feedback Type here to search

  • Const Part A The tires of a car make 78 revolutions as the car reduces its...

    Const Part A The tires of a car make 78 revolutions as the car reduces its speed uniformly from 90.0 km/h to 60.0 km/h. The tires have a diameter of 0.88 m. What was the angular acceleration of the tires? Express your answer using two significant figures. a = -1.8 rad/s? Subm Previous Answers Correct Part B If the car continues to decelerate at this rate, how much more time is required for it to stop? Express your answer to...

  • Problem 12.50 Part A How much gravitational potential energy must a 3110-kg satollite acquire in order...

    Problem 12.50 Part A How much gravitational potential energy must a 3110-kg satollite acquire in order to attain a geosynchronous orbit? Express your answer to three significant figures and include appropriate units. 1.78 10 J Submit Previous Answers Request Answer Incorrect; Try Again; 2 attempts remaining Part B How much kinetic energy must it gain? Note that because of the rotation of the Earth on its axis, the satelite had velocity of 457 m/s relative to the center of the...

  • Two railroad cars, each of mass 58000 kg kg and traveling 85 km/h km/h in opposite...

    Two railroad cars, each of mass 58000 kg kg and traveling 85 km/h km/h in opposite directions, collide head-on and come to rest. Two railroad cars, each of mass 58000 kg and traveling 85 km/h in opposite directions, collide head-on and come to rest. Part A How much thermal energy is produced in this collision? Express your answer to two significant figures and include the appropriate units. HÅR O ? E = 2.19.10 Submit Previous Answers Request Answer * Incorrect;...

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