Calculate the change inthe kinetic energy of the box

Assignment Help Physics

Reference no: EM13564782

An 78.0 N box is pulled21.0 m up a 30° incline by anapplied force of 101 N that pointsupward, parallel to the incline. If the coefficient of kineticfriction between box and incline is 0.220, calculate the change inthe kinetic energy of the box.

Reference no: EM13564782

Questions Cloud

Compute what is the persons mass : A playground carousel is free to rotate about its center onfrictionless bearings, and air resistance is negligable. What is the person's mass

Obtain how far up the incline do the monkey and sled move : In a circus performance, a monkey is strapped to a sled andboth are given an initial speed of 3.0m/s up a 18.0° inclined track. How far up the incline do the monkey and sled move

Explain how many grams of ice can be completely converted : How many grams of ice at -6.6 C can be completely converted to liquid at 10.5 C if the available heat for this process is 5.33×10^3 kJ. For ice, use a specific heat of 2.01 J/(g.C) and ΔH fusion= 6.01 kJ/mol.

Explain water and absorbs more heat during the change : Which article, pot or water, absorbs more heat during the change. How many total joules of energy are absorbed by the pot and the water during the process

Calculate the change inthe kinetic energy of the box : An 78.0 N box is pulled21.0 m up a 30° incline by anapplied force of 101 N that pointsupward, parallel to the incline. calculate the change inthe kinetic energy of the box

Explain what was the k a value calculated by the ph : To determine its acid-dissociation constant, a student dissolved 2.00 g of aspirin in 0.600 L of water and measured the pH. What was the K a value calculated by the student if the pH of the solution was 2.60

Compute what is the angular acceleration of the wheel : A cord is wrapped around the rim of a wheel 0.310 m in radius, and a steady pull of37.0 N is exerted on the cord. Compute the angular acceleration of the wheel

Define what is the mass of n2 in the equilibrium mixture : The equilibrium constant for the reaction N2+3H2 2NH3 is Kp=4.34*10^-3 at 300 C. Pure NH3 is placed in a 1.00-L flask and allowed to reach equilibrium at this temperature. There are 1.01 g NH3 in the equilibrium mixture. What is the mass of N2 in..

Compute what is the mass of the disk : A solid cylindrical disk has a radius of 0.15 m. It is mountedto an axle that is perperndicular to the circular end of the diskat its center. What is the mass of the disk

User Account

All Pages