Coefficient of kinetic friction between the slide and child

Assignment Help Physics
Reference no: EM13544283

A child slides down a slide with a 26° incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child.

Reference no: EM13544283

Questions Cloud

A window washer pulls herself upward using the bucket-pulley : A window washer pulls herself upward using the bucket-pulley apparatus shown in Fig. 4-42. The mass of the person plus the bucket is 60 kg. (a) How hard must she pull downward to raise herself slowly at constant speed? If she increases this force by ..
Bucket by a cord running over a frictionless pulley : A 28.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley (Fig. 4-57). The coefficient of static friction between the table and the block is 0.460 and the coefficient of kinetic friction between the table an..
Perform a heritage assessment on families : Perform a heritage assessment on three families and complete the "Heritage Assessment Tool" and submit to: - one assessment for each of the three families interviewed.
What is the smallest angle the ladder can make : A uniform ladder of length L and weight 235 N rests against a vertical wall. What is the smallest angle the ladder can make with the floor without slipping
Coefficient of kinetic friction between the slide and child : A child slides down a slide with a 26° incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child.
Should the united states worry about high-tech competition : Microeconomics Summarize the two articles - Should the United States Worry about High-Tech Competition from India and China?
Calculate the magnitude of the linear momen : Calculate the magnitude of the linear momen- tum for each of the following cases a) a proton with mass 1.67×10^?27 kg mov- ing with a velocity of 6 × 10^6 m/s. Answer in units of kg · m/s b) a 1.6 g bullet moving with a speed of 371 m/s to the right...
Sasuming the energy conversion efficiency of the human body : A 70kg hiker climbs to the second base camp on Nanga Parbat in Pakistan, at an altitude of 3900m, starting from the first base camp at 2200m. The climb is made in 4.7hr. Calclate the following A)the work done against gravity B) the average power outp..
Calculate the primary and secondary principle points : A glass lens with radii R1=+3.0cm and R2=+3.0cm has an index of 1.60 and a thickness of 3.0cm. Calculate the primary and secondary principle points

Reviews

Write a Review

Physics Questions & Answers

  Find the difference in atomic mass between the two isotopes

Two isotopes of a certain element have binding energies that differ by 4.9060 MeV. Find the difference in atomic mass between the two isotopes

  Find the charge magnitude that builds up on the two plates

A large circular capacitor with a radius of 5 m is separated by 3 mm of air. Suppose 9 V is placed across the capacitor. What is the charge magnitude that builds up on the two plates

  Find what beat frequency does he observe

A student holds a tuning fork oscillating at 201 hz. He walks towards a wall at a constant speed of 1.38 m/s. What beat frequency does he observe between the tuning fork and its echo

  What is the instantaneous electric field strength of wave

An electromagnetic wave in a vacuum has an instantaneous magnetic field strength of 0.000000740 T at a certain point. What is the instantaneous electric field strength of the wave at this point?

  Find the amplitude of the resulting simple harmonic motion

A block of mass M = 5.90 kg, at rest on a horizontal frictionless table, is attached to a rigid support by a spring of constant k = 5960 N/m. find the amplitude of the resulting simple harmonic motion

  Find the maximum head-start distance the speeder can have

Suppose the speeder is traveling with a constant speed of 25m/s , and that the maximum acceleration of the police car is 3.1m/s2. find the maximum head-start distance the speeder can have

  What is the particles charge-to-mass ratio

A hypothetical charged particle passes without deflection through crossed electric and magnetic fields of strengths 6940 V/m and 0.125 T, respectively. What is the particle's charge-to-mass ratio

  How much work was done by the man in lifting the bucket

A man lifts a 20.0-kg bucket of concrete from the ground up to the top of a 20.0-m tall building. How much work was done by the man in lifting the bucket

  Determine the power loss due to resistance in the line

A high-voltage transmission line with a resistance of 0.33 omegacap.gif/km carries a current of 1040 A. What is the power loss due to resistance in the line

  Estimate the centripetal acceleration of the electron

In the Bohr model of the hydrogen atom, the speed of the electron is approximately 1.80X106 m/s. Find the centripetal acceleration of the electron

  Determine the radius of motion

An electron is projected vertically upward with a speed of 1.50 * 10^6 m/s into a uniform magnetic field of 0.200 T, What is the radius of motion

  How much time does the ball spend in air

find the distance along the ground, measured from a point directly beneath the point of release, to where the package hits the earth.

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