What is the speed of the skateboard

Assignment Help Physics
Reference no: EM13313125

Sharon has a mass of 60 kg and is standing on a giant skateboard that is initially at rest and has a mass of 30kg. If we ignore frictional effects with the floor, what is the speed of the skateboard if Sharon walks to the right with a speed of 3m/s?

Reference no: EM13313125

Questions Cloud

What is her velocity when her feet hit the water : A swimmer bounces straight up from a diving board and falls feet first into a pool. What is her velocity when her feet hit the water
Design implement and test an object-oriented java program : Design, implement and test an object-oriented Java program for processing single-variable polynomials represented as lists.
What load factor percent of seats occupied to break even : The carrier does not intend to offer weekend service. Therefore, the carrier will offer daily round-trip flights Monday through Friday. The following table presents passenger demand estimates and fares charged by competitors
Prepare journal entries for pike corp-oration : Prepare journal entries for Pike Corp-oration to account for its investment in Salmon Corporation for 2010 and 2011 and calculate the balance of Pike''s investment in Salmon at December 31, 2011.
What is the speed of the skateboard : Sharon has a mass of 60 kg and is standing on a giant skateboard that is initially at rest and has a mass of 30kg. what is the speed of the skateboard
Explain the concentrations of ce4+ : At what pH would the given concentrations of Ce4+ (1.67*10^-4), Ce3+ (.185), Mn2+ (1.28x10^-5) and MnO4- (.148) be in equilibrium at 298 K. Chemical equation is 5Ce4+ + Mn2+ 4H2O => 5Ce3+ + MnO4- + 8H+. And E standard is .193V
What is the total kinetic energy of the hoop : A 2.20 kg hoop 2.00 m in diameter is rolling to the right without slipping on a horizontal floor at a steady 2.40{\rm rad/s}. What is the total kinetic energy of the hoop
Determine the angle through which end a of shaft ab rotates : diameter, are connected by the gears shown. Knowing that G=11.2*10^6 psi, determine (a) the angle through which end A of shaft AB rotates, (b) the angle through which end E of shaft EF rotates.
List data structures to be used in solution : write a program that will prompt the user for an input file name to read from. The Input file will consist of records made up of first name, last name and an account balance of individuals and store the individuals in an ArrayList.

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