Evaluate the work done by kinetic friction

Reference no: EM13564356

A 42.0 kg seal at an amusement part slides from restdown a ramp into the pool below. The top of the ramp is 1.75mhigher than the surface of the water and the ramp is inclined at anangle of 35 degrees to the horizontal. If the seal reaches thewater with a speed of 4.40 m/s, what is

(a) the work done by kinetic friction

(b) the co-efficient of kinetic friction betweenthe seal and the ramp.

Reference no: EM13564356

Questions Cloud

Estimate what is the change in momentum of the car : A car with a mass of 1500kg moving at 40m/s comes to a stop in8 seconds. What is the change in momentum of the car

Provide the kind of social crtisicm : Provide the kind of social crtisicm usually associated with Realist fiction? Be sure to support your claim with specific examples.

How do family traditions and cultural legacies : How do family traditions and cultural legacies contribute to and/or inhibit an individual's self identity

Explain the first order rate constant for decomposition : The first order rate constant for decomposition of an insecticide in the environment is 3.43x10^-2 d^-2. How long does it take for the concentration of insecticide to drop to 1/10 of its initial value

Evaluate the work done by kinetic friction : A 42.0 kg seal at an amusement part slides from restdown a ramp into the pool below. evaluate the work done by kinetic friction

Different ideas about personal development : Mama and Dee/Wangero have different ideas about personal development. What are they? What are the consequences of their differences?

Explain what is the rate law predicted for the mechanism : Phosgene, COCl2, is formed from Cl2 and CO at high temperatures. The mechanism is thought to be: What is the rate law predicted for this mechanism

Discuss the capacity of a character in a fairy tale : Discuss the capacity of a character in a fairy tale to endure and survive despite the mistreatment or unfair treatment by others. please explain at least 5 lines

Explain what mass of methane in kilograms : If the quantity of heat calculated in part (b) could be transferred with 100% efficiency to water, what volume of water, in liters, could be heated from 8.6 to 60.0 degrees C as a result

User Account

All Pages