What is its acceleration once it starts to move

Assignment Help Physics
Reference no: EM132062481

A contestant in a winter games event pulls a 51.0 kg block of ice across a frozen lake with a rope over his shoulder at an angle of 25 degrees. The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03.

(a) Calculate the minimum force F he must exert to get the block moving. N

(b) What is its acceleration once it starts to move, if that force is maintained? m/s2

Reference no: EM132062481

Questions Cloud

Identifying the attractive forces that act : Write two or three sentences identifying the attractive forces that act between a proton and each of these other particles.
Identify organizational role that can contribute to analysis : Determine organizational roles that can contribute to the creation of information security policy that supports development of a secure network infrastructure.
Give the squirrel terminal velocity : Note, the squirrel may not reach terminal velocity by the time it hits the ground. Give the squirrel's terminal velocity, not it's velocity as it hits
List two semi-structured interview questions : Assume you are the information systems manager at a community clinic in the Kingdom of Saudi Arabia that currently is completely paper-based.
What is its acceleration once it starts to move : What is its acceleration once it starts to move, if that force is maintained? m/s2
Analyze the manner in which projects are planned : Analyze the manner in which projects are planned and executed under the following frameworks and provide one (1) example for each.
Plot Raphael demand for pizza slices using the green points : Individual and market demand - On the following graph, plot Raphael's demand for pizza slices using the green points (triangle symbol)
What is the image distance : An object is located 70 cm from a concave mirror with a focal length of 15 cm. What is the image distance? Is the image real or virtual?
Write two or three sentences explaining your answer : What happens to the buoyant force as the submersible is lifted out of the water. Write two or three sentences explaining your answer.

Reviews

Write a Review

Physics Questions & Answers

  Hange the parameter that governs the width'' of position

Plot the probability distributions for the simple harmonic oscillator's ground state wave functions. Change the parameter that governs the ''width'' of the position distribution and see what happens to the width of the momentum distribution.

  What is the direction of the velocity of the particle

A particle moves with constant velocity. Its position vectors at two different times. (Position r1 occurs earlier than r2). What is the direction of the velocity of the particle

  How many electrons does this represent

A frictionless block of mass 1.95 is attached to an ideal spring with force constant 340 . At the spring is neither stretched nor compressed and the block is moving in negative direction at a speed of 12.6.

  What is the uncertainty in the velocity of the electron

An electron is moving at 3.43 x 106 m/s. What is the uncertainty in the velocity of the electron if you want to know its location to within 17 mm

  Specified for thermal neutrons in different fuels

In Table 5-2, various cross sections are specified for thermal neutrons in different fuels, unfortunately, the labeling of the fuels is not correct. Your assignment is to identify and correctly label the fuels using the cross section values specif..

  Find the constant angular acceleration of the centrifuge

A centrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. Find the constant angular acceleration (in rad/s2) of the centrifuge

  Find the magnitude of net force that track exerts on ball

A 30.0 g ball rolls around a 50.0 cm-diameter L-shaped track, shown in the figure,at 50.0 rpm. What is the magnitude of the net forcethat the track exerts on the ball

  How much force is needed to begin moving the book

A 1.83 kg book is placed on a flat desk. Suppose the coefficient of static friction between the book and the desk is 0.442 and the coefficient of kinetic friction is 0.240. How much force is needed to begin moving the book

  Calculate the cutoff frequency due to the series resistance

Calculate the cutoff frequency due to the series resistance when the diode is reverse biased, zero, and forward biased at the three voltages in Table.

  Effects and consequences of gun control

A well-regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed.

  Two coils are wound around the same cylindrical form when

two coils are wound around the same cylindrical form when the current in the first coils is decreasing at a rate of

  What is the childs angular momentum

A child with a mass of 55 kg is riding on a merry-go-round. If the child has a speed of 3 m/s, what is the child's angular momentum

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