Calculate the work done on the package by gravity

Assignment Help Physics
Reference no: EM13718218

Solve the all parts of given question:

Question: A 4.50kg package slides 1.55m down a long ramp that is inclined at 11.5 m below the horizontal. The coefficient of kinetic friction between the package and the ramp is µk = 0.307.

Part A: Calculate the work done on the package by friction.

Part B: Calculate the work done on the package by gravity.

Part C: Calculate the work done on the package by the normal force.

Part D: Calculate the total work done on the package.

Part E: If the package has a speed of 2.10m/s at the top of the ramp, what is its speed after sliding the distance 1.55m down the ramp?

I need help to find the work done on the package by friction and express your answer to three significant figures.

Reference no: EM13718218

Questions Cloud

Calculate what is the minimum radius of curvature : When a fighter pilot makes a very quick turn, he experiences a centripetal acceleration.  What is the minimum radius of curvature
Entropy change and the isentropic efficiency of compressor : Refrigerant 134a enters a compressor at 280KPa at 20kg/s as a saturated vapor. it exits at 60 deg.C and 1.2MPa. Determine the rate of total entropy change and the isentropic efficiency of the compressor?
What is the instantaneous power : The energy of a system (in J) increases at a rate of 4.0 + 8.0t +6.0t3.  What is the instantaneous power
How do you calculate the return on equity : How do you calculate the Return on Equity (ROE) using the DuPont system? Specifically for the Ford Motor Company.
Calculate the work done on the package by gravity : A 4.50kg package slides 1.55m down a long ramp that is inclined at 11.5 m below the horizontal. Calculate the work done on the package by gravity
An effective screening technique : Which of the following is an example of an effective screening technique? A A car maker advertising the high quality of their car
Drag coefficient of semi-tractor trailer without cab fairing : The drag coefficient (Cd) of a semi-tractor trailer without a cab fairing is 0.96,and with the fairing is 0.76 based on frontal area of 80ft^2. if power=Force * velocity, determine the horsepower (Hp) reduction of using the fairing in the truck is go..
What series resistance should be used : A galvanometer with a coil resistance of 40.0 Ω deflects full scale for a current of 2.0 mA. What series resistance should be used
Evaluate ability of different cloud computing architectures : Provide an Information Security assessment on your chosen provider using the techniques proposed by Ramgovind etal, and the ASD Cloud Computing Security Considerations as your primary references.

Reviews

Write a Review

Physics Questions & Answers

  Two identical conducting spheres fixed in place attract

two identical conducting spheres fixed in place attract each other with an electrostatic force of 0.108 n when

  Compute what impulse was delivered by the player

a 0.40kg soccer ball approaches a player horizontally with avelocity of 20m/s to the north. what impulse was delivered by the player

  As 7710 kg copper bar is put into a smelter for melting the

as 771.0 kg copper bar is put into a smelter for melting. the initial temperature of the copper is 300.0 k. how much

  What is the source frequency for which current amplitude is

a series lcr circuit with l 0.12 h c 480 nf r 23nbspomega is connected to a 230 v variable frequency supply.a what

  Evaluate what is the frequency

If the displacement of a harmonic oscillator is given by y= 3.5 sin(10t), where the units of y are meters and t is measured in sec. Evaluate what is the frequency

  What is the net charge of all these electrons

Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. (a) How many electrons are there in 9.42 liters of water? (1 liter is equivalent to 1.00 × 10-3 m3) (b) What is the net charge of all these electrons?

  What is the kinetic energy of the ball at the highest point

An outfielder throws a 0.150 kg baseball at a speed of 54.0 m/s and an initial angle of 30.0°. What is the kinetic energy of the ball at the highest point of its motion

  Find what is the magnitude of the attractive force

Three equal positive point charges of magnitude Q = 7.00 µC are located at three corners of a square of edge length d = 11.0 cm. What is the magnitude of the attractive force on the negative charge

  Obtain what is the current in the loop

A 32.3cm diameter coil consists of 19turns of circular copper wire 2.00mm in diameter. Determine the current in the loop

  What is the angle of telescopic image

A small telescope has a concave mirror with a 4.00-m radius of curvature for its objective. Its eyepiece is a 4.25-cm focal length lens. What is the angle of its telescopic image?

  If the magnitude of the force on a 40-m length of one of

question two long parallel wires are separated by 3.2 mm. the current flowing in one of the wires is twice that in the

  Compute the gravitational force on the satellite

A satellite with a mass of 310 kg moves in a circular orbit 3.00 107 m above the Earth's surface. What is the gravitational force on the satellite

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