How fast is the block moving at the bottom of the incline

Assignment Help Physics
Reference no: EM13712586

Solve the all parts of following problem given below:

Problem: A 2.63-kg block initially at rest at the top of a 4.43-m incline with a slope of 42.7° begins to slide down the incline. The upper half of the incline is frictionless, while the lower half is rough, with a coefficient of kinetic friction µk = 0.295.

Part A: How fast is the block moving midway along the incline, before entering the rough section?

Part B: How fast is the block moving at the bottom of the incline?

I need help to find how fast the block moving at the bottom of the incline.

Reference no: EM13712586

Questions Cloud

Find how far does the tongue reach : Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. how far does the tongue reach
What is the length of a copper wire : An aluminum bar 3.79m long has a rectangular cross section 1.30cm by 5.22cm. What is the length of a copper wire
Find the magnitude and direction of the electric force : A beam of electrons is shot into a uniform downward electric field of magnitude 1.01 x 103 N/C. Find the magnitude and direction of the electric force
Find what will be the length of the column : Athletes are running in the form of a column of length l with the same speed v. Their trainer runs towards them with the speed u (u
How fast is the block moving at the bottom of the incline : A 2.63-kg block initially at rest at the top of a 4.43-m incline with a slope of 42.7° begins to slide down the incline. How fast is the block moving at the bottom of the incline
Obtain a formula for the maximum speed of the car : One stretch of I-90 near CSU was designed by someone who did not pay attention in Physics class. Obtain a formula for the maximum speed of the car
What is the electric field vector at the point : A linear charge density \lambda(x) =4 nC/m * |x| is distributed on the x axis from x=-0.4 m to x =+0.4m. What is the electric field vector at the point
Find the speed : A 59 g ball is fastened to one end of a string 64 cm long and the other end is held fixed at point O so that the string makes an angle of 25o with the vertical. Find the speed
Find what the acceleration of the car : A car is traveling down a hill that makes an angle of 15° with the horizontal. Find the acceleration of the car

Reviews

Write a Review

Physics Questions & Answers

  At what angle would the fishline break

The ball is free from rest with the line taut and horizontal (θ = 90.0°). At what angle θ (measured from the vertical) would the fishline break.

  How far is her near point from her eyes

A farsighted woman breaks her current eyeglasses and is using an old pair whose refractive power is 1.950 diopters. How far is her near point from her eyes

  What is the mass of the water that must pass through the

a generator at hoover dam can supply 396 mw of electrical power. assume that the turbine and the generator are 83.1

  What is the speed of the command module

A space vehicle is traveling at 3690 km/h relative to Earth when the exhausted rocket motor is disengaged, What is the speed (in km/h) of the command module relative to Earth just after the separation

  What is the total energy eventually emitted

Consider the following fission reaction (1n)+235U --> 90Kr + 142Ba +4(1n) +6 \(\gamma\) where 90Kr and 142Ba are the initial fission fragments. What is the total energy eventually emitted

  Calculate the average induced voltage between tips of wings

Calculate the average induced voltage between the tips of the wings of a Boeing 767 flying at 440 km/h above Golden, Colorado.The downward component of the earth's magnetic field at this placeis 0.7x10-4 T.

  Estimate the skaters moment of inertia

A reasonable estimate of the moment of inertia of an ice skater spinning with her arms at her sides can be made by modeling most of her body as a uniform cylinder. Estimate the skater's moment of inertia to two significant figures

  Compute the average kinetic energy of each helium atom

Helium is used to fill a balloon of diameter 31 cm at 23C and 1.5 atm. The mass of a helium atom is 4.0026 u, the conversion factor from u to kg is 1.66 × 10?27 kg/u, What is the average kinetic energy of each Helium atom

  Find what must the pressure of the fluid in the syringe

A hypodermic syringe is attached to a needle that has an internal radius of 0.301 mm and a length of 3.05 cm. What must the pressure of the fluid in the syringe be in order to inject the solution at a rate of 0.253 mL/s

  When they participate in the ionic bonding

Elements in the sixth representative group tend to (lose one, lose two, gain one, gain two) when they participate in the ionic bonding

  How far cab move while accelerating to full speed from rest

A certain elevator cab has a total run of 190m and a maximum speed of 305m/min, and it accelerates from rest and then back to rest at1.22m/s2. How far does the cab move while accelerating to full speed from rest?

  The boxes slide horizontally across a ramp of unknown

on a factory assembly line boxes of mass 20 kg slide from rest down a frictionless incline of length 10m angled 20

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