Find the skier horizontal acceleration

Assignment Help Physics
Reference no: EM13664787

A 72 kilogram water skier is being accelerated by a ski boat on a flat lake. The coefficient of kinetic friction between the water surface and the skier's skis is .25.

(a) Find the skier acceleration if the rope pulling the skier behind the boat applies a horizontal tension force of magnitude of 240 Newton to the skier.

(b) Find the skier horizontal acceleration if the rope pulling the skier exerts a force of 240 Newton on the skier at an upward angle of 12 degree.

(c) Describe why the skier's acceleration in part (b) is greater than that in part (a)

Reference no: EM13664787

Questions Cloud

Determine the work done by the force as the particle moves : A 4.0 kilogram particle starts from rest at x = 0 and moves under the influence of a single force Fx = 6 +4x - 3x2, Determine the work done by the force as the particle moves from x = 0 to x = 1.0 meter
Determine the minimum possible uncertainty in its energy : An excited state of a certain nucleus has a lifetime of 5 x 10^-18 second. Determine the minimum possible uncertainty in its energy
Find its minimum possible kinetic energy : Consider a proton confined to a region of typical nuclear dimensions, about 5 fm. Use the uncertainty principle to find its minimum possible kinetic energy in MeV, suppose that its moves in only one dimension
Determine the length of the spring in this situation : The load and they are taken down. Two people pull in the opposite directions on the ends of the spring, each with a force of 190 Newton. Determine the length of the spring in this situation
Find the skier horizontal acceleration : A 72 kilogram water skier is being accelerated by a ski boat on a flat lake. Find the skier horizontal acceleration if the rope pulling the skier exerts a force of 240 Newton on the skier at an upward angle of 12 degree
Find the skier horizontal acceleration : A 72 kilogram water skier is being accelerated by a ski boat on a flat lake. Find the skier horizontal acceleration if the rope pulling the skier exerts a force of 240 Newton on the skier at an upward angle of 12 degree
Find the voltage on each : You are given 16 light bulbs and a battery with a voltage of 12 Volt. Each light bulb can have a max. Potential difference of 2 Volt across it without burning out. Find the voltage on each
Find the final charge and voltage on the capacitor : A parallel plate capacitor (C = 15mF) has paper between the plates. It is connected to a 12 Volt battery and then disconnected after fully charging. Find the final charge and voltage on the capacitor
Find how many revolutions it made while spinning up : A wheel is spinning at 75 rad/s. Over a period of 15 second it is spinner up to353 rad/s. Find how many revolutions it made while spinning up

Reviews

Write a Review

Physics Questions & Answers

  What is the maximum deformation of the bumper

what is the maximum deformation of the bumper. The coefficient of kinetic friction for a 25 bobsled on a track is 0.10. What force is required to push it down a 5 incline and achieve a speed of 64 at the end of 75.

  What is the magnetic moment of the loop

The plane of a 6.0 cm × 8.0 cm rectangular loop of wire is parallel to a 0.16-T magnetic field. The loop carries a current of 6.8 A. What is the magnetic moment of the loop

  Find what fraction of the sphere total energy is rotational

A hollow sphere of mass 15 kg and radius 8cm sits atop an inclined plane that is 10m in length and inclined at 30 degrees. What fraction of the sphere's total energy is rotational

  What is the wavelength of the light being utilized

In a Young's double-slit experiment, the seventh dark fringe is located 0.031 m to the side of the central bright fringe on a flat screen, which is 1.1 m away from the slits. The separation among the slits is 1.6 x 10 -4 m. What is the wavelength of..

  Calculate tarzans speed just before he reaches jane

Tarzan, in one tree, sights Jane in another tree. He grabs the end of a vine with length 21m that makes an angle of 50? with the vertical, Calculate Tarzan's speed just before he reaches Jane

  By how much will a bar long of the same material

A baseball has a mass of 140 grams and a softball has a mass of 280 grams. In which of the situations would they both have the same momentum.By how much will a bar long of the same material.

  Find the total entropy change of horseshoe-plus-water system

A 0.70 kg iron horseshoe is taken from a forge at 900°C and dropped into 3.00 kg of water at 13.0°C. find the total entropy change of the horseshoe-plus-water system

  Simple model of a wii fit balance board

Let's us a simple model of a Wii Fit balance board with two forcemeters, one at the left edge and one at the right edge. The width of the board is 0.45 meters. If the left sensor reads F1= 300 N and the right sensor readsF2 = 275 N.

  What is the electrostatic force on each particle

What is the electrostatic force on each particle.

  What is the speed of the electron

What least horsepower must a motor have to be able to drag a 320 box along a level floor at a speed of 1.10 if the coefficient of friction is 0.50.

  Find the total number of revolutions turned

A machine shop grinding wheel accelerates from rest with a constant angular acceleration of 2.8rad/s2 for 7.6s, Find the total number of revolutions turned

  How long does it take block b to travel 80 cm

Block A has a mass of 3.00 kg and rests on a smooth table and is connected to the block B which has a mass of 2.00 kg after passing over an ideal pulley Block B is released from rest. How long does it take Block B to travel 80 cm

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