How large is the coefficient of kinetic friction

Assignment Help Physics
Reference no: EM13553882

A wooden block slides directly down an inclined plane, at a constant velocity of 6.0 m/s. How large is the coefficient of kinetic friction, if the plane makes an angle of 25 degrees with the horizontal?

Reference no: EM13553882

Questions Cloud

Define what is the rate constant for the reaction : If it takes 91.7 min for the concentration of a reactant to drop to 20% of its initial value in a first-order reaction, what is the rate constant for the reaction in the units min-1? min-1
Calculate the length for a pipe : Consider a length of pipe in air. (Take the velocity of sound in air to be 343 m/s.) Calculate the length for a pipe that has a fundamental frequency of 360 HZ if the pipe is open at both ends
What are the lengths of the two pipes : The fundamental frequency of an open pipe corresponds to middle E (329.6 Hz on the chromatic musical scale). What are the lengths of the two pipes
Explain the freezing point when added to water : You dissolved three salts in the previous lab: NaCl, CaCl2, and AlCl3-6H2O. Which of these three (on a per gram basis) will have the greatest impact on the freezing point when added to water
How large is the coefficient of kinetic friction : A wooden block slides directly down an inclined plane, at a constant velocity of 6.0 m/s. How large is the coefficient of kinetic friction, if the plane makes an angle of 25 degrees with the horizontal?
Find new angular speed of the teacher-stool-weight system : A teacher sits on a freely rotating stool holding two weights, each of mass 2.60 kg. When her arms are extended horizontally, find new angular speed of the teacher-stool-weight system
A boy and girl are balanced on a massless seesaw : A boy and girl are balanced on a massless seesaw. The boy has amass of 75kg and the girl has a mass of 50kg. If the boy sits 2metres from the pivot on one side of the seesaw where must the girlsit on the oppsite side.
Explain the measured freezing point depression : In this experiment you are adding naphthalene to cyclohexane and using the freezing point depression to determine its molecular weight. What would happen to the measured freezing point depression if you add an equal mass of Acenaphthene
What speed will she be going when she crests the secondramp : A skateboarder (whose mass is 57kg) is moving at 3.7m/s at thetop of a 5.1m ramp. Without pushing on the ground, she rolls downto the bottom of the ramp and up the next ramp which is 2.4m tall.There is an effective friction force equal to her weig..

Reviews

Write a Review

Physics Questions & Answers

  What is the balloons new radius

Suppose you have a spherical balloon filled with air at room teperature and 1.0 atm pressure; its raidus is 12cm. what's the balloon's new radius

  Q1 charge of uniform density 80 ncm3 is distributed

q1. charge of uniform density 80 ncm3 is distributed throughout a hollow cylinder region formed by two coaxial

  How much less power is wasted

A power station delivers 530 kW of power at 12,000 V to a factory through wires with total resistance 3.5. How much less power is wasted

  Carnot cycle operating in a room-temperature

Find the maximum temperature in a Carnot cycle operating in a room-temperature (23 degrees C) environment if its Carnot efficiency is 0.2. Express your answer using one significant figure. TH = ? K

  What work is done by the blocks weight

A 370-g block is dropped onto a vertical spring with spring constant k=3.2 N/cm. While the spring is being compressed, what work is done by the block's weight

  What is the work done by the component of the force

assume a planet had a density that varied with radius according to the equation, ρ =A/r, where A is some constant. Determine a formula that gives the central pressure for this kind of planet.

  What is ratio of gain-cross sections at two frequencies

Another laser amplifier gives an output of 5I0 when it receives input intensity I0 tuned to w0, the centre frequency of the laser transition. When the input radiation istuned to nearby angular frequency w1

  Find torque is created by the dumbbell

Leigh is doing a knee extension exercise using a 100 N weight strapped to her ankle 40 cm from her knee joint. For this position, what torque is created by the dumbbell about her knee joint axis

  What force should be applied to pull it to the surface

A block of mass 20kg is dropped into water. What force should be applied to pull it to the surface if its volume is 0.001m^3? Density of water is 1000.0kg/m^3

  Find gravitational field at the center of curvature of arc

Five objects, each of mass M, are equally spaced on the arc of a semicircle of radius R, find gravitational field at the center of curvature of the arc

  Compute the current in the player

A portable CD player operates with a voltage of 8.00 V, and its power usage is 0.264 W. Find the current in the player

  What is the total power output of the sun

The earth is 1.49*10^11 meters from the sun. If the solar radiation at the top of the earths atmosphere is 1340 W/m^2, what is the total power output of the sun

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