Estimate what torque about the origin acts on the particle

Assignment Help Physics
Reference no: EM13557826

A 3.0 kg particle with velocity v = (5.0 m/s)i - (6.0 m/s) j is at x = 3.0 m, y = 8.0m. It is pulled by a 7.0 N force inthe negative x direction.

(a) What is the angular momentum of the particle aboutthe origin?

kgm2/sk

(b) What torque about the origin acts on the particle?

Nm k

(c) At what rate is the angular momentum of the particlechanging?

kgm2/s2

Reference no: EM13557826

Questions Cloud

Estimate what is the magnetic force on the wire : A wire 50.0 cm long carries a 0.5 A current in the positivedirection of an x axis through a magnetic field B = (3.00 mT)j +(10.0 mT)k. what is the magnetic force onthe wire
Explain which orbital has the greatest value of n : Which Orbital has the greatest value of n 2. how many orbitals have a value of l=1. 3. How many other orbitals with the same value of n would have the same general shape as orbital (b).
Explain the key audit tests : Explain the key audit tests which would normally ensure that such a fraud as that perpetrated by Mr A Long would be detected and discuss the implications of the signing of the 'confidentiality' agreement by the auditor.
Explain diphenylamine dissolved in ether and excess 5% hcl : Complete the following reaction, which took place in a separatory funnel, between diphenylamine dissolved in ether and excess 5% HCl.
Estimate what torque about the origin acts on the particle : A 3.0 kg particle with velocity v = (5.0 m/s)i - (6.0 m/s) j is at x = 3.0 m, y = 8.0m. It is pulled by a 7.0 N force inthe negative x direction. What torque about the origin acts on the particle
Estimate what is the force pulling them down the hill : a boy is laying on a sled wich is on an ice covered hillinclined at an anlge of 15 degrees if the boy and the sled have acombned mass of 54kg what is the force pulling them down the hill
Define enough sodium sulfate has been added to a combination : How do you know when enough sodium sulfate has been added to a combination of organic extracts
What are the speed and direction of motion of first barge : A barge with a mass 1.50 X 10^5 kg is proceeding down river at6.2 m/s in heavy fog when it collides broadside with a bargeheading directly across the river. What are the speed and direction of motion of the first barge
Describe the general matters an auditor : Describe the general matters an auditor should consider before accepting an engagement as a reporting accountant on forecast financial information and detail the procedures that the reporting accountant should undertake in relation to the cash flo..

Reviews

Write a Review

Physics Questions & Answers

  Estimate how long will it take for the wheel to come to rest

When a 19.6 kg wheel with an angular speed of 2.20 rad/s is disconnected from a motor, a 0.238 N · m frictional torque slows the wheel to a stop. how long will it take for the wheel to come to rest

  Determine the induced current in the inner loop

A small, 2.00-mm-diameter circular loop with R = 1.40×10?2? is at the center of a large 110-mm-diameter circular loop. What is the induced current in the inner loop

  What do you hear and how frequently

Two sound sources of 785.0Hz and 783.4Hz with the same intensity are played together. What do you hear and how frequently

  Assume all objects are at room temperature

A 10.0kg box having an initial speed of 3.0m/s slides along a rough table and comes to rest. Estimate the total change in entorpy of the universe. Assume all objects are at room temperature (293K)

  Find the amplitude of the simple harmonic motion

A microphone is attached to a spring that is suspended from the ceiling, as the drawing indicates.  determine the amplitude of the simple harmonic motion

  What is the earths average density

An objects average density ? is defined as the ratio of its mass to its volume. What is the earth's average density

  Determine the power at the low setting

A 120 V space heater has two power settings. The equivalent resistance at the two settings are 19 ? and a 37 ?, After making a guess, determine the power at the low setting

  How far from the starting point is the wagon at that time

A boy in a wagon is moving at 3.1 m/s east when another boy begins pulling on the wagon in the direction opposite to its motion at 1.25 m/s^2. (a) How long does it take to give the wagon a velocity of 7.4 m/s west? (b) How far from the starting po..

  Obtain the index of refraction of the material

A beam of light of wavelength 569 nm traveling in air is incident on a slab of transparent material. Find the index of refraction of the material

  Estimate the maximum speed of the object

A 0.59 kg object connected to a light spring with a force constant of 21.2 N/m oscillates on a frictionless horizontal surface. Determine the maximum speed of the object

  Determine the total number of electrons

A typical flashlight battery will produce a 0.50-A current for about 3 h before losing its charge. Determine the total number of electrons

  Find the speed of the lander just before it hits the surface

A lunar lander is landing on the moon from 5.0 m above the surface, with a downward speed of 0.8 m/s. With the engine off, it is in free fall. find the speed of the lander just before it hits the surface

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