Determine the recoil speed of the person and the skateboard

Assignment Help Physics
Reference no: EM13337754

A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the person is 70.0 kg, the mass of the skateboard is 4.10 kg, and the mass of the brick is 2.50 kg. If the person throws the brick forward (in the direction they are facing) with a speed of 13.0 m/s relative to the ground and we ignore friction, determine the recoil speed of the person and the skateboard.

Reference no: EM13337754

Questions Cloud

Briefly describe the accounting treatment for prior : The correction of a material error discovered in a year subsequent to the year the error was made is considered a prior period adjustment. Briefly describe the accounting treatment for prior period adjustments.
What is the new mass of the rocket : A rocket is out in space, far away from any planet. At a certain time, it has a mass of 2.8 x 105 kg, most of which is fuel. what is the new mass of the rocket
What will happen to the level of short term interest rates : If banks desire to increase their lending, but the Federal Reserve is not adding reserves to the banking system, what will happen to the level of short term interest rates? Explain your answer carefully.
If money is worth 5 percent what is the equivalent present : A $90,000 investment is made. Over a 5 year period, a return of $30,000 occures at the end of the first year. Each successive year yields a return that is 10 percent less than the previous year's return. If money is worth 5 percent, what is the equiv..
Determine the recoil speed of the person and the skateboard : A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the person is 70.0 kg, determine the recoil speed of the person and the skateboard
Online payment systems : Online Payment Systems
Estimate the average force of air resistance during a pitch : A softball having a mass of 0.255 kg is pitched at 92.3 km/hr. By the time it reaches the plate, estimate the average force of air resistance during a pitch
Analyse the philosophical significance of the dream : Analyze the philosophical significance of the DREAM Act from the perspective of questions about ethics.
What role do you think price levels play on consumption and : What role do you think price levels play on consumption and AD? What would be the effects of increased saving and decreased consumption on the aggregate demand?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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