What forces are applying to the ground

Assignment Help Physics
Reference no: EM13505782

You are pulling your younger sister along in a small wheeled cart. You weight 65.0 kg and the combined mass of your sister and the cart is 35.0 kg. You are pulling the cart via a short rope which you pull horizontally. You hold one end of the rope and your sister holds the other end. If you are accelerating at a rate of 0.10 m s-2, the rope is inelastic, and the frictional force acting upon the cart is 30 N:

1) What is the tension in the rope?

2) What forces are applying to the ground in order to produce this acceleration?

Reference no: EM13505782

Questions Cloud

Draw the molecular orbital energy level diagram : In a particular photoelectron spectrum using 21.21 eV photons, electrons were ejected with kinetic energies of 11.01 eV, 8.23 eV, and 5.22 eV. Sketch the molecular orbital energy level diagram for the species,
How far down the slope does the arrow hit : An archer standing on a 15° slope shoots an arrow 20° above the horizontal, as shown in the figure. How far down the slope does the arrow hit
State an equation showing stereochemistry : Write an equation showing stereochemistry of starting material and the product,for the reaction of (S)-1-bromo-2-methylbutane with sodium iodide in acetone.what will be the configuration (R or S)of the product
Find through how many revolutions has the disk turned : A magnetic computer disk 7.0 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates at 590 rad/s2 for 1/2 s, Through how many revolutions has the disk turned
What forces are applying to the ground : You are pulling your younger sister along in a small wheeled cart. You weight 65.0 kg and the combined mass of your sister and the cart is 35.0 kg. What forces are applying to the ground in order to produce this acceleration
Explain the pressure of co2 gas in the can : An unopened soda can has an aqueous CO2 concentration of 0.0506 m at 20 celcius. What is the pressure of CO2 gas in the can
Calculate the final angular and linear speeds of the sphere : A solid sphere of radius = 8 cm and mass = 5 kg is sitting on a level table and is attached with a string over a pulley, Calculate the final angular and linear speeds of the sphere
Define how alkene or aromatic c-h stretches : Explain how alkene/aromatic C-H stretches are distinguished from alkane C-H stretches. Do the C-H stretch peaks in the IR spectra of triphenylmethanol, bromobenzene and benzophenone occur in the expected alkene/aromatic C-H stretching region
What are the final volume and pressure : suppose that .12 mol of nitrogen gas in contact with a thermal reservoir that holds the temperature fixed at T0=9.8C has an initial volume of 1.3L and does 14J of work

Reviews

Write a Review

Physics Questions & Answers

  Q1 an iron plate 30 cm thick is magnetized to saturation in

q1. an iron plate 30 cm thick is magnetized to saturation in a direction parallel to the surfaces of the plate. a 20

  Find the magnitude of the charge on each plate of capacitor

An emf source with emf = 120 V, a resistor with R = 84.0 ?, and a capacitor with C = 3.50 µF are connected in series. find the magnitude of the charge on each plate of the capacitor

  What is the resulting velocity of the player

Here's a basketball problem: A 80.0 kg basketball player is running in the positive direction at 7.0 m/s. what is the resulting velocity of the 80.0 kg player

  What would be the pressure increase inside automobile engine

When water freezes, it expands about 8.73%. What would be the pressure increase inside your automobile engine block if the water in it froze

  What is the final temperature of the rod and the mercury

A cylindrical lead rod with a diameter of 2.54 cm and a length of 76.2 cm is initially at a temperature of 20.0 C. After reaching equilibrium, what is the final temperature of the rod and the mercury

  How much heat is released by the water when it freezes

To help prevent frost damage, fruit growers sometimes protect their crop by spraying it with water when overnight temperatures are expected to go below freezing. How much heat is released by the water when it freezes

  Show that the reason happened is because of a leak

A car tire is pressurized in the morning at a temperature of 200C to 2atm. By afternoon at a temperature of 350C the tire pressure has changed to 2.1atm but the volume has decreased by 2%.

  Find the frequency of the source

The output voltage of an AC source is given by ?v = 120 sin 26.0pt, where ?v is in volts and t is in seconds. Find the frequency of the source

  What percentage of the sky is covered by the cloud

Consider a cloud that, when viewed from a point on the surface, occupies the portion of the sky defined by: pi/4

  Obtain the new pressure

An ideal gas has a volume of 0.20 m3, a temperature of 30 oC, and a pressure of 1.0 atm. What is the new pressure

  Spectroscopy is an important part of physics chemistry

spectroscopy is an important part of physics chemistry geology astronomy and many other sciences. explain what physical

  How many electrons is this charge equivalent to?

A 47 microfarad capacitor is connected to a 9 volt battery. How many electrons is this charge equivalent to

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