Calculate what is the mass of the sled

Assignment Help Physics
Reference no: EM13550264

A boy of mass m runs with a speed v and jumps onto a sled on an icy pond. The sled was at rest before the boy jumped onto it. After the jump, the sled and boy move at a speed v/4. What is the mass of the sled?

Reference no: EM13550264

Questions Cloud

Determine the total bond interest expense : Determine the total bond interest expense to be recognized over the bonds life and prepare a straight-line amortization table like the one in Exhibit 14.7 for the bonds' first two years.
Find the increase in thermal energy of the bed and floor : A collie drags its bed box across a floor by applying a horizontal force of 3.1 N. find the increase in thermal energy of the bed and floor
Obtain the average frictional force that acts on slidingbear : A 49 kg bear slides, from rest, 10 m down a lodgepole pine tree, moving with a speed of 3.8 m/s just before hitting the ground. What is the average frictional force that acts on the sliding bear
At the minimum volume reached calculate the shrinkage limit : The suspended load exerts a force F = 600 lb at A and bar OA weighs 200 lb. Assume that the bar’s weight acts at its midpoint. Determine the tensions in the cables and the reactions at the ball and socket support O. Draw complete FBD(s) for full cred..
Calculate what is the mass of the sled : A boy of mass m runs with a speed v and jumps onto a sled on an icy pond. The sled was at rest before the boy jumped onto it. After the jump, What is the mass of the sled
How much will operating income increase or decrease : If Zion decides to purchase the component from Bryce, by how much will operating income increase or decrease? Which alternative is better?
Find the angle between two first-order diffraction minima : Diffraction also occurs with sound waves. Consider 1400-Hz sound waves diffracted by a door that is 93 cm wide. What is the angle between the two first-order diffraction minima
Determine how many radians should he walk per day : In Europe, a large circular walking track with a diameter of 0.900 km is marked in angular distances in radians. How many radians should he walk per day to maintain his daily routine
The displacement x of package relative to the belt as the : A package is at rest on a conveyor belt which is initially at rest The belt is started and moves to the right for 1.3s with a constant 'a' and comes to a stop after a total displacement of 2.2m.

Reviews

Write a Review

Physics Questions & Answers

  Determine how long is the ball in flight

A ball is thrown from the top of a building upward at an angle of 35? to the horizontal and with an initial speed of 15 m/s. How long is the ball in flight

  How much work was done by dissipative forces

A car plus its driver has a mass of 1400 kg. when the driver takes his foot off the accelerator, the car slows from 30 m s^-1 to 20 m s^-1 in 20 s. how much work was done by dissipative forces

  Determine the shear modulus for this branch

A 21 kg chimpanzee hangs from the end of a horizontal, broken branch of length L_0 = 1.6 m, What is the shear modulus for this branch

  Find the centripetal acceleration

A computer is reading data from a rotating CD-ROM. At a point that is 0.037 m from the center of the disc, the centripetal acceleration is 120 m/s2. What is the centripetal acceleration at a point that is 0.054 m from the center of the disc

  Speed of the projectile is approximately

A block that has a mass M = 4.25 kg is hanging at rest on a light string. A projectile with a mass m = 250 g moving horizontally strikes M and sticks to it. The block and its projectile swing up and the center of mass rises a distance h = 12.0 cm. Th..

  What is radial distance with a projectile reaches

A pendulum of length 50cm is pulled 30 cm away from vertical axis and free from rest. What would be its speed at the bottom of its swing.

  How many pennies must be added to the water

Copper pennies weighing 2.5 g have been placed in boiling water at 100 degree Celsius. How many pennies must be added to the water to raise the temperature to 31 degree Celsius

  What will be the expression for the slope of this curve

In the first part of the experiment you are asked to plot a graph of force versus length. What will be the expression for the slope of this curve

  Estimate the maximum height reached by the rocket

A model rocket is launched straight upward with an initial speed of 45.3 m/s. What is the maximum height reached by the rocket

  Find the rate of change of density of the air in the tank

A tank of 0.5 m3 volume contains compressed air. A valve is opened and air escapes with a velocity of 220 m/s through an opening of 100 mm2 area. Find the rate of change of density of the air in the tank at this moment

  Find the angle of refraction for red light

The index of refraction for a diamond for red light of wavelength 654 nm is 2.35, Find the angle of refraction for red light

  Find magnitude of frictional force between block and table

A 2.1 kg block of wood rests on a long tabletop. A 11.8 g bullet moving horizontally with a speed of 156 m/s is shot into the block and sticks in it

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