Compute the velocity of the second log

Assignment Help Physics
Reference no: EM13490518

A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 290 kg) that is also at rest. The lumberjack runs to the other end of the log, attaining a velocity of +2.8 m/s relative to the shore, and then hops onto an identical floating log that is initially at rest. Neglect any friction and resistance between the logs and the water.

(a) What is the velocity of the first log just before the lumberjack jumps off? (Indicate the direction of the velocity by the sign of your answers.)

(b) Determine the velocity of the second log if the lumberjack comes to rest on it.

Reference no: EM13490518

Questions Cloud

What horizontal distance does it travel : A shot put is released with a horizontal velocity of 12 m/s and stays in the air for 2.0 seconds At what angle with the horizontal was it released
Find the number of suvs in the lot : In a college parking lot, the number of ordinary cars is larger than the number of sport utility vehicles by 85.7%. Find the number of SUVs in the lot
What are some of the components of these cultures : What are some of the components of these cultures that you need to understand from a business standpoint?
How long does it take to hit the water : You are standing on the Royal Gorge Bridge, which is 284 meters from the water below. You throw a baseball straight up at 40 miles per hour. how long does it take to hit the water
Compute the velocity of the second log : A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 290 kg) that is also at rest. Determine the velocity of the second log if the lumberjack comes to rest on it
How far does the rock travel before striking the water : a girl throws a rock horizontally with a velocity of 10 m/s from a bridge. It falls 20 m to the water below. how far does the rock travel before striking the water
Prepare a report to the cfo of electribolt ltd : Projected turnover includes a conservative estimate of the additional electricity that ElectriBolt could generate and supply, assuming it acquired control of the operations. Operating costs exclude annual supply licence payments due by PowerSmart ..
Determine the final charge on each object : Four identical metallic objects carry the following charges: +5.4 µC, +5.4 µC, -7.0 µC, and -1.6 µC. What is the final charge on each object
Outline the major revisions to the auditing standards : Outline the major revisions to the auditing standards and discuss their implications for auditors conducting audits. (Approx 1,000 words essay response)

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