Compute the change in the box kinetic energy

Assignment Help Physics

Reference no: EM13118760

Q. An 52.0 N box of clothes is pulled 6.7 m up a 30.0° ramp by a force of 107 N that points along the ramp. If the coefficient of kinetic friction between the box and the ramp is 0.22, calculate the change in the box's kinetic energy.

Q. Children in a tree house lift a small dog in a basket 4.00 m up to their house. If it takes 259 J of work to do this, what is the combined mass of the dog and basket?

Reference no: EM13118760

Questions Cloud

Which of the following describes a bona fide property : In the early 1960s a number of investigators conducted a series of elegant experiments that helped to decipher the genetic code. Which of the following describes a bona fide property of the genetic code?

What are the boiling point and freezing point : What are the boiling point and freezing point of a 2.47 m solution of naphthalene in benzene? (The boiling point and freezing point of benzene are 80.1°C and 5.5°C, respectively.

Create confidence interval for the true mean weight : Construct a 90 percent confidence interval for the true mean weight. (b) What sample size would be necessary to estimate the true weight with an error of 0.02 grams with 90 percent confidence?

What are the benefits and risks of taking protein : What factors are considered in establishing recommended protein intakes?

Compute the change in the box kinetic energy : An 52.0 N box of clothes is pulled 6.7 m up a 30.0° ramp by a force of 107 N that points along the ramp. If the coefficient of kinetic friction between the box and the ramp is 0.22, compute the change in the box's kinetic energy.

What is the concentration of ethanol : A solution is made by mixing 506 mL of water and 198 mL ethanol. What is the concentration of ethanol in units of volume/volume percent.

Which of the key vertebrate characteristics are present : Which of the key vertebrate characteristics are present in the mammalian lineage?

What percent of the pb2+ ions remain : A solution is 0.0100 M in Pb2+ ions. If 0.103 mol of solid Na2SO4 is added to 1.00L of this solution (with negligible volume change), what percent of the Pb2+ ions remain in solution.

Functions and models of cost : A wall is to be constructed around 3 sides of a rectangle of area 220 square yards, with a fence running the length of one side. The construction cost for the wall is $15 per linear yard

User Account

All Pages