What is the distance the two roll to before stopping

Assignment Help Physics
Reference no: EM13542794

A 40kg child slides down a frictionless playground slide, starting from rest at a height of 2.2 m. He leaves the bottom of the slide moving horizontally at some velocity(v1). He then immediately lands on a wagon (25kg) which rolls off with the child with velocity (v2). Rolling friction is .07 with the ground. The child's velocity is calculated to be 6.56 m/s and the child and wagon's velocity together is calculated to be 4.04 m/s. What is the distance the two roll to before stopping?

Reference no: EM13542794

Questions Cloud

Explain the reduction potential of a half-reaction : Why is it not possible to measure the reduction potential of a half-reaction independently; that is, why must one half-reaction always be couple with another half-reaction to generate a measurable voltage
Determine by what factor will the ac voltage change : Suppose the loop in the generator in the figure below is square and the length of each side of the loop is increased by a factor of nine. By what factor will the AC voltage change
Calculate the magnitude of the change in its momentum : Typically, a tennis ball hit during a serve travels away at about 47 m/s. what is the magnitude of the change in its momentum (in kg*m/s) on leaving the racket
Explain the ph at the equivalance point of the titration : What is the pH at the equivalance point of the titration of 30 ml of 0.2 M nitrous acid with 0.1 M NaOH
What is the distance the two roll to before stopping : A 40kg child slides down a frictionless playground slide, starting from rest at a height of 2.2 m. He leaves the bottom of the slide moving horizontally at some velocity(v1). What is the distance the two roll to before stopping
Evaluate the speed of the third piece of shrapnel : An artillery shell of mass 10.00 kg, lying at rest on the ground, accidentally detonates, exploding into three pieces of shrapnel. Calculate the speed of the third piece of shrapnel
Explain what is the ph of the resultant solution : If 10 ml of 0.05 M NaOH is added to a 20 ml solution of 0.1 M NaNO2 and 0.1 M HNO2. What is the pH of the resultant solution
Calculate what is the frequency of the sound : Two loudspeakers in a plane, 6.0 apart, are playing the same frequency. If you stand 14.0 in front of the plane of the speakers, What is the frequency of the sound
Calculate the relative permittivity of dielectric material : Calculate the relative permittivity of the dielectric material

Reviews

Write a Review

Physics Questions & Answers

  Find magnitudes of the net magnetic fields

The drawing shows one horizontal wire with the current going up and one vertical wire with the current going to the right. Point A is dH to the right and dV above the intersection. Point B is dH to the left and dV below the intersection.

  Calculate the orbital period of neptune

Calculate the orbital period of Neptune (in yr) from knowledge of G, the mass of the sun (M = 1.99*10^30 kg), and the orbital radius of Neptune of 3.00*10^1A.U

  Determine what radius of curvature is needed

A magician wishes to create the illusion of a 2.17-m-tall elephant. He plans to do this by forming a virtual image of a 57.0 cm tall model elephant with the help of a spherical mirror. what radius of curvature is needed

  Determine the density of the solvent

A cylindrical storage tank has a radius of 1.43 m. When filled to a height of 3.60 m, What is the density of the solvent

  Determine its spring constant

Two radio antennas are separated by 2.00 m. Both broadcast identical 750MHz waves. If you walk around the antennas in a circle of radius 10.00 m, how many maxima will you detect.

  Calculate the tension in the support cable

A 1 200-N uniform boom at f 5 65° to the horizon- tal is supported by a cable at an angle u 5 25.0° to the horizontal, calculate the tension in the support cable

  Compute the index of refraction of the liquid

The left end of a long glass rod 8.00 in diameter, with an index of refraction 1.60, is ground to a concave hemispherical surface with radius 4.00. What is the index of refraction of the liquid

  Find the frequency of electromagnetic waves

A typical compact disc stores information in tiny pits on the disc's surface. What's the frequency of electromagnetic waves that have a wavelength equal to the typical CD pit size

  Obtain the velocity of the truck right after the collision

A 1,220-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 8,800-kg truck moving in the same direction at 20.0 m/s, What is the velocity of the truck right after the collision

  Find the resultant force using the polygon method

The following three forces act simultaneously on the same object. A = 300 N, 300 N of E; B = 600 N, 2700; and C = 100 N due east. Find the resultant force using the polygon method

  How long will it take the piano to reach the bottom of ramp

An expensive grand piano has been pushed to the top of the ramp 1.77 m high inclined at 28.90 degrees at the back of a moving van. How long will it take the piano to reach the bottom of the ramp

  Find the constant speed of the stone

The centripital force of 45N is required to resolve a stone of mass 100g along a circular path of radius 50cm. Find the constant speed of the stone

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