Coefficient of friction between the girl and the slide

Assignment Help Physics
Reference no: EM131059578

A 24 kg girl slides down a playground slide that is 3.7 m high.?

When she reaches the bottom of the slide, her speed is 1.3 m/s.

(a) How much energy was dissipated by friction?

(b) If the slide is inclined at 20°, what is the coefficient of friction between the girl and the slide?

Reference no: EM131059578

Questions Cloud

Move toward or away from the observer : The speed of light in air is 3*10^8 (m/s). If a certain led emits red light of wavelength 650nm, how fast would it have to be moving in order for the light to appear yellow that is 600nm? Would it need to move toward or away from the observer?
What ultimately were these codes designed to do : What ultimately were these codes designed to do?
Dead-end job that offered no health benefits : Ethan was tired of his dead-end job that offered no health benefits, of not earning enough money to have the life he believed his family deserved. Some of his friends with college degrees had good careers, nice homes, and better lifestyles than he..
Most point of the ride : Passengers riding on a ferris wheel feel three times heavier at the bottom most point of the ride as they do at the top most point of the ride. If the radious of the ferris wheel is 19.62 m, how many revolutions does the wheel make in one minute?
Coefficient of friction between the girl and the slide : (a) How much energy was dissipated by friction? (b) If the slide is inclined at 20°, what is the coefficient of friction between the girl and the slide?
Angular frequency of the electron motion : Calculate the angular frequency of the electron's motion. Answer in units of s-1.
Explain aristotle view and zhuangzi view on the issue : Steps: (1) briefly explain Aristotle's view and ZhuangZi's view on the issue; (2) Give your critical evaluation of them: Would you think (part of) Aristotle's view and ZhuangZi's view could be compatible? Why?
Find the tension of the string : Calculate the angle, between 0° and 90°, that the string makes with the pole. Take g = 9.81 m/s2. Find the tension of the string.
Write a paper about the effects of titans km initiatives : Write a paper about "The effects of Titan's KM initiatives on the various parts of the business, and how the information and technology effects are related to each other"

Reviews

Write a Review

Physics Questions & Answers

  What must be the distance in meters between point charges

What must be the distance in meters between point charge q1 = 28.3 µC and point charge q2 = -58.1 µC for the electrostatic force between them to have a magnitude of 5.58 N

  How much work is done on the ship

Compute the Force of Friction (Ff) for a 5kg aluminium block being pulled with constant velocity (uniform motion), up the steel plank that is at a 30degrees angle to the horizontal.

  Estimate the magnitude and direction of displacement

A duck has a mass of 3 kilogram. As the duck paddles, a force of 0.10 Newton acts on it in a direction due east. Estimate the magnitude and direction (relative to due east) of displacement that the duck undergoes in 3.9 second while the forces are ..

  Find the total number of revolutions the particle makes

A 0.350 kilogram particle slides around a horizontal track. The track has a smooth vertical outer wall forming a circle with a radius of 1.50 meter. Find the total number of revolutions the particle makes

  Determine the magnitude of the average net force

Determine the magnitude of the average net force

  What is the angle that the ramp makes with the floor

A 2 kg block starts at rest and slides down a frictionless ramp that makes an unknown angle with respect to the horizontal floor below. What is the angle that the ramp makes with the floor

  Calculate its speed and its period of revolution

An alpha particle (q = +2e, m = 4.00 u)travels in a circular path of radius 4.88 cm in a uniform magneticfield with B = 1.00 T. Calculate (a) itsspeed, (b) its period of revolution

  A light ray traveling in a slab of crown glass surrounded

a light ray traveling in a slab of crown glass surrounded by air. the ray is incident on the right surface at an angle

  Calculate the magnitude of the electric field at the origin

Calculate the magnitude of the electric field at the origin due to the following distribution of charges: +q at (x,y) = (a,a), +q at (a,-a), -q at (-a,-a) and -q at (-a,a). Where q = 8.10 x 10-7 C and a = 3.50 cm.

  The propeller of a light plane has a length of 2032 m and a

the propeller of a light plane has a length of 2.032 m and a mass of 19.96 kg. the rotational energy of the propeller

  Process the arrow deceleration has a magnitude

During this process the arrow's deceleration has a magnitude of 1800 m/s2 and the block's acceleration has a magnitude of 450 m/s2

  Determine the rise in temperature of the rock

A rock of mass 0.210 kg falls from rest from a height of 20.8 m into a pail containing 0.429 kg of water. determine the rise in temperature of the rock

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