Obtain the displacement of the raft relative to shore

Assignment Help Physics
Reference no: EM13672441

A raft of mass M with a man of mass m aboard stays motionless on the surface of a lake. The man moves a distance L relative to the raft with velocity v and then stops. Suppose the water resistance to be negligible,

a. Obtain the displacement of the raft relative to shore?

b. Obtain the horizontal component of the average force with which the man acted on the raft during the motion.

Reference no: EM13672441

Questions Cloud

What is the work done with the weight of the box : A 500-kg elevator is pulled upward with a constant force of 5500 N for a distance of 50.0 m. What is the net work done on the elevator? A 4.00-kg box of fruit slides 8.0 m down a ramp, inclined at 30.0 degrees from the horizontal. If the box slides a..
Obtain how high above the ground is the window : Your friend is trapped in a castle tower. You want to send her a message by attaching it to an arrow and shooting the arrow into a window in the tower. Obtain how high above the ground is the window
What is the net force acting on the pilot and plane : A hang glider and its pilot have a total mass of 175kg while executing a banked curve of radius 27m at a speed of 18 m/s what is the net force acting on the pilot and plane?
What current flows in this circuit : A resistance of 55Ω, a capacitor of capacitive reactance 30Ω, and an inductor of inductive reactance 30Ω, are connected in series to a 110V 60Hz power source. What current flows in this circuit?
Obtain the displacement of the raft relative to shore : A raft of mass M with a man of mass m aboard stays motionless on the surface of a lake. Obtain the displacement of the raft relative to shore
What current is present in the secondary : An ideal transformer has 60 turns on its primary coil and 300 turns on its secondary coil. If 120 V at 2.0 A is applied to the primary, what current is present in the secondary?
Back covers of book are perpendicular to book and horizontal : A student presses a book among his hands, as the drawing indicates. The forces that he exerts on the front and back covers of the book are perpendicular to the book and are horizontal. The book weighs 26.7 N. The coefficient of static friction among ..
Find the minimum time for which engines must be turned on : A spaceship needs to change its course therefore that the magnitude of its momentum p remains the same but the direction changes by the angle α. find the minimum time for which engines must be turned on
Determine the relative velocity of first car : Two cars approach a street corner at right angles to each other. Car 1 travels at 35 km/h and second car at 45 km/h. Determine the relative velocity of first car as seen by second car

Reviews

Write a Review

Physics Questions & Answers

  Evaluate what is the initial temperature of ice

Equal masses of ice at an unknown temperature are added to water.Temperature of water is 20 degrees C. What is the initial temperature of ice

  A electromagnetic wave strikes a 260 cm2 section of wall

an electromagnetic wave strikes a 2.60 cm2 section of wall perpendicularly. the rms value of the waves magnetic field

  How far will the ball have rolled from its starting point

When rolling a ball down an inclined plane, the ball rolls 1 cubit in ten seconds. How far will the ball have rolled from its starting point after 20 seconds

  What is the averageacceleration of the car

Suppose that a NASCAR race car is moving tothe right with a constant velocity of +97 m/s. What is the averageacceleration of the car? Twelve seconds later,the car is halfway around the track and traveling in the oppositedirection with the same speed...

  Find what distance will it travel up the slope

A 60.0g ice cube can slide without friction up and down a 33.0 slope. what distance will it travel up the slope before reversing direction

  A sodium-vapor lamp has power output of 100 w using 5893 nm

question a sodium-vapor lamp has power output of 10.0 w. using 589.3 nm as the average wavelength of this source

  Find the current that flows through the battery

A circuit consists of a 12.0-V battery connected to three resistors (41ohms , 19ohms and 110ohms ) in series. Part A:Find the current that flows through the battery. Answer in mA.

  Looking straight downward into a rain puddle whose surface

looking straight downward into a rain puddle whose surface is covered with a thin film of gasoline you notice a

  A small electric immersion heater is used to boil

A small electric immersion heater is used to boil 60.0 g of water for a cup of instant coffee. The heater is labeled 165.0 W, which means that it converts electrical energy to heat at this rate. Calculate the time required to bring this water from 13..

  Electric field mapping

Electric Field Mapping? A) In an experiment you will have carbon paper with silver electrodes painted on them. The paper acts like an insulator and the electrodes act like conductors. What should the field be inside the conductors? What about the pot..

  A beam of white light makes an angle of incidence of 38deg

a beam of white light makes an angle of incidence of 38deg with a glass prism of index of refraction of 1.5 and

  Calculate the height to which the first ball rebounds

A ball of m1 is held slightly above ball of mass m2. The two balls are droped simultaneously, falling distance h vertically from rest. Calculate the height to which the first ball rebounds

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