Find the work done by the applied force

Assignment Help Physics
Reference no: EM13314572

A 40.0 kg box initially at rest is pushed 4.05 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. If the coefficient of friction between box and floor is 0.300, find the following.

(a) the work done by the applied force

J

(b) the increase in internal energy in the box-floor system due to friction

J

(c) the work done by the normal force

J

(d) the work done by the gravitational force

J

(e) the change in kinetic energy of the box

J

(f) the final speed of the box

m/s

Reference no: EM13314572

Questions Cloud

What mutually induced emf appears in that coil : Coil 1 has L1 = 47 mH and N1 = 104 turns. Coil 2 has L2 = 68 mH and N2 = 215 turns. what mutually induced emf appears in that coil
Environmental auditing processes : Research the following Safety, Health, & Environmental Auditing processes
Explain an electron in a hydrogen atom relaxes : An electron in a hydrogen atom relaxes to the n = 4 level, emitting light of 114 THz. What is the value of n for the level in which the electron originated
Determine the present value of stream of : An owner can lease her building for $120,000 per year for three years. The explicit cost of maintaining the building is $40,000, and the implicit cost is $55,000. All revenues are received
Find the work done by the applied force : A 40.0 kg box initially at rest is pushed 4.05 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. find the work done by the applied force
Depict the structures of phthalic anhydride : Draw the structures of phthalic anhydride, ethylene glycol, and glycerol. Draw the polymer that results from phthalic anhydride & ethylene glycol. Draw the polymer that results from phthalic anhydride and glycerol.
Minimizes the total supply chain costs : What quantity discount price results in the retailer ordering the quantity that minimizes the total supply chain costs?
Compute the fraction of s remaining in the aqueous phase : Solute S has a partition coefficient of 6.1 between water (phase 1) and hexane (phase 2). A 74.0 mL solution of S in water is extracted six times with 12.0 mL of hexane. Calculate the fraction of S remaining in the aqueous phase.
Find the moment of inertia of the wheel : A block of mass m is attached to a string that is wrapped around the circumference of a wheel of radius R and moment of inertia I. Find the moment of inertia of the wheel

Reviews

Write a Review

Physics Questions & Answers

  Compare the kinetic energy of car travelling

Compare the kinetic energy of car travelling. Compare the kinetic energy of an 900 kg car travelling at 30 m/s, and a 1,800 kg car at the same speed.

  What average total force acted on the car

What average total force acted on the car. How far did the car travel during that time.

  Compute the speed of the players just after the tackle

A 100-kg halfback running north with a speed of 12 m/s is tackled by a 110-kg opponent running south with a speed of 4.0 m/s. If collision is completely inelastic and head-on, compute the speed of the players just after the tackle.

  Find the volume of the nucleus

The nucleus of the hydrogen atom has a radius of about 1.1 Ã- 10-15 m. find the volume of the nucleus

  Figure out how high he climbed

Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below with a long measuring tape. Bob is a pitcher, and kno..

  What is the intensity of the incident light

Unpolarized light is incident on a system of three polarizers. The second polarizer is oriented at an angle of 30 degrees with repect to the first, what is the intensity of the incident light

  Find speed of both the going and the return trip

Changes in wind and tide made average speed on return trip 3 mph slower than the speed on the way out. If the total time of the trip took 9 hours find speed of both the going and the return trip.

  Determine how long must the wire be

The filament in an incandescent light bulb is made from tungsten. The light bulb is plugged into a 120 V outlet, determine how long must the wire be

  What is the buoyant force on a beachball

what is the buoyant force on a beachball of diameter 20.0 cm that is HALF submerged in a fresh water pool

  Calculate the temperature coefficient of resistivity

A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 41 omegacap.gif at 20°C. what is the temperature coefficient of resistivity

  What is the neutrons kinetic energy

What is the neutron's kinetic energy and Find the momentum of a 25.0 keV x-ray photon

  What is the disks maximum speed at this amplitude

The ultrasonic transducer used in medical ultrasoundimaging, is a very thin disk ( m =0.10g) driven back, What is the disk's maximum speed at this amplitude

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