Find the work done by the normal force

Assignment Help Physics
Reference no: EM13259522

A 19.8 kg block is dragged over a rough, hor- izontal surface by a constant force of 180 N acting at an angle of angle 32.8? above the horizontal. The block is displaced 75.5 m and the coefficient of kinetic friction is 0.173. 19.8 kg ? = 0.173

Find the work done by the 180 N force. The acceleration of gravity is 9.8 m/s2 . 

Find the magnitude of the work done by the force of friction.

Find the work done by the normal force. 

What is the net work done on the block?

Reference no: EM13259522

Questions Cloud

Case study of gordon company : Gordon Company sponsors a defined benefit pension plan. The following information related to the pension plan is available for 2010 and 2011.
Calculate the current price of the bonds : Midland Oil has $1,000 par value bonds outstanding at 8 percentinterest. The bonds will mature in 25 years. Compute the current price of the bonds if the present yield to maturity is:
Drastic change in cost structure : However, the coststructure has reversed and now fixed costs make up the majority of total manufacturing costs. What caused this to happen? What would explain the drastic change in cost structure?
How much current can flow through the human conducting path : If the resistance of dry skin is 5 k? and accidental contact is made with a conductor that is at a voltage of 120 V, how much current can flow through the human conducting path. If contact with this same conductor is maintained for 10 s
Find the work done by the normal force : A 19.8 kg block is dragged over a rough, hor- izontal surface by a constant force of 180 N acting at an angle of angle 32.8? above the horizontal. Find the work done by the normal force
Compute the ph for the solution at equilibrium : A solution is initially 0.050M in acetate, CH3COO- (Kb = 5.6 x 10^-10). 10.0mL of 0.10 M HCl is added. The Ka for the conjugate weak acid of CH3CHOO- is 1.8 x 10^-5. Calculate the pH for this solution at equilibrium.
Analyze the specific hr management : Analyze the specific HR management challenges discussed in this chapter to determine which is the most significant and discuss ways in which it could be addressed.
Calculate and report net cash : When using the indirect method to calculate and report net cash provided or used by operating activities, which of the following is subtracted from net income?
Compute the molar solubility of iron sulfide : Iron sulfide, FeS, is a sparingly soluble salt with a Ksp of 6.3 x 10^-18. Calculate the molar solubility of iron sulfide in a solution that is saturated with hydrosulfuric acid, H2S ( [H2S] = 0.1 M) and has a pH of 2.0. Ka1 = 8.9 x 10^-8 and Ka2 ..

Reviews

Write a Review

Physics Questions & Answers

  The distance from the slit to the screen

A screen with a double-slit with a slit separation of 0.03 mm is illuminated by light of a wavelength 600nm. What is the distance from the slit to the screen in meters

  Find the ratio of the cardinals magnitude

A cardinal (Richmondena cardinalis) of mass 4×10-2 kg and a baseball of mass 0.143 kg have the same kinetic energy. What is the ratio of the cardinal's magnitude p_c of momentum to the magnitude p_b of the baseball's momentum.

  Find the self-induced emf in the solenoid

A technician wraps wire around a tube of length 37 cm having a diameter of 8.3 cm. If the current in this solenoid increases at the rate of 2 A/s, what is the self-induced emf in the solenoid

  Find the peak emf generated across the generator coil

An ac generator has a circular coil of 338 turns and diameter 0.200 m which rotates about an axis in the plane of the coil, What is the peak emf (in V) generated across the generator coil

  Find the value of the constant a

Consider a disk of radius R = 41.0 cm and thickness t = 1.1 cm, with a nonuniform volume charge density given by ? = A, If A = 510 ?C/m4, what is the total charge of this disk

  Calculate the increase in internal kinetic energy

Calculate the increase in internal kinetic energy (that is, for the ship and the shell). This energy is less than the energy released by the gun powder-significant heat transfer occurs

  Find the energy of the incident electron

A steel wire of mass 0.400kg and length 0.640m supports a 102 kg block. The wire is struck exactly at its midpoint causing a small displacement. How long does it take the peak of this displacement to reach the top of the wire.

  At what angle do the equipotentials intersect the edge

At what angle do the equipotentials intersect the edge of the conduction paper? why? Hint: the electric current flow at any point is in the direction of any directly proportional to the electric field vector.

  Calculate the charge-to-mass ratio of the particle

A charged particle moves through a velocity selector at a constant speed in a straight line, Calculate the charge-to-mass ratio of the particle.

  How much time passes before it hears an echo

A parallel-plate air-filled capacitor having area 44.0 cm2 and plate spacing 2.80 mm is charged to a potential difference of 620. V.

  What is the temperature of the flame

A boy whirls a stone using an r-m long string in a horizontal circle h m above the ground. The string broke, and the stone flies off horizontally and strike the ground x m away.The velocity with which the stone flies off the circle is? The centrip..

  Illustrate what should be its constant acceleration

They want to dock, which means they have to arrive at the same position at the same time with zero velocity. (a) What should the initial velocity of the second spacecraft be? (b) Illustrate what should be its constant acceleration?

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