What is the magnitude of the braking force

Assignment Help Physics
Reference no: EM131918748

A 65-kg bicyclist rides his 8.8-kg bicycle with a speed of 14 m/s.

(a) How much work must be done by the brakes to bring the bike and rider to a stop?

(b) How far does the bicycle travel if it takes 4.0 s to come to rest?

(c) What is the magnitude of the braking force?

Reference no: EM131918748

Questions Cloud

What is the period of this same pendulum on the moon : On Earth, you swing a simple pendulum in simple harmonic motion with a period of 1.6 seconds. What is the period of this same pendulum on the Moon?
What are the relevant decision variables : What are the relevant decision variables? What are the constraints? Explain. What is the right mix of sales for the optimized solution?
What is the magnitude of the angular acceleration : A fan is turned off, and its angular speed decreases from 10.0 rad/s to 6.3 rad/s in 5.0 s. What is the magnitude of the angular acceleration of the fan?
What is the effective annual interest rate on line of credit : Ignoring the commitment fee, what is the effective annual interest rate on this line of credit?
What is the magnitude of the braking force : A 65-kg bicyclist rides his 8.8-kg bicycle with a speed of 14 m/s. (a) How much work must be done by the brakes to bring the bike and rider to a stop?
What is your response to idea of just blowing inventory up : What's your response to the idea of just blowing it up and implementing a new process? Have you done this in your current or any past job or company?
Drag contribution in a short distance : What will be the velocity of a 53.5-kg person hitting the ground, assuming no drag contribution in such a short distance?
How will your past experiences impact your career : How will you adapt to global and domestic challenges? Include a reflective discussion about the specific "Biblical Themes" identified in the presentation.
Effective annual interest rate on lending arrangement : What is your effective annual interest rate on the lending arrangement if you borrow $40 million immediately and repay it in one year?

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the electric field

A 30 nC charged particle and a 50 nC charged particle are near each other. what is the magnitude of the electric field at its original position

  How far west has the train traveled in this time

A train moving with constant velocity travels 180 m north in 14 s and an undetermined distance to the west. How far west has the train traveled in this time

  What is the turntables angular velocity

A 2.0 kg, 20-cm-diameter turntable rotates at 100 rpm on frictionless bearings. Two 500 g blocks fall from above; hit the turntable simultaneously at opposite ends of a diagonal, and stick. What is the turntable's angular velocity, in rpm, now after ..

  What are the magnitude and direction of the force

A negative charge -0.550 µC exerts an upward 0.700 N force on an unknown charge 0.280 m directly below it. What is the unknown charge (magnitude and sign)? What are the magnitude and direction of the force that the unknown charge exerts on the -0.550..

  What is the lorentz factor of this body

A body is in motion at 1.0 m/s less than the speed of light. What is the Lorentz factor of this body

  Find the final image distance relative to the positive lens

A positive lens of focal length 40 cm is placed 20 cm behind a negative lens of focal length -80 cm. The final image distance relative to the positive lens is:

  What is the objects average density

A spherical object has an outside diameter of 52.0 cm. Its outer shell is composed of aluminum and is 2.40 cm thick. What is the object's average density

  What is the gauge pressure in the lower pipe

What is the gauge pressure in the lower pipe? The acceleration of gravity is 9.81 m /32. Answer in units of Pa.

  How much displacement current is encircled by the loop

A capacitor with parallel circular plates of radius R = 1.65 cm is discharging via a current of 16.5 A. How much displacement current is encircled by the loop

  Determine the velocity of rod cd

Assuming that the coefficient of restitution between the rods is 0.5, determine the velocity of rod CD immediately after the impact.

  A convex mirror has a focal length

A convex mirror has a focal length of -24cm. discover the magnification produced by the mirror when the object distance is (a) 5 cm and (b) 24cm.

  Find what the work done by this force on the particle

A single conservative force acts on a 5.00 kg particle within a system due to its interaction with the rest of the system. Calculate the work done by this force on the particle

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd