All Solved Examples of Chapter 5 Work, Energy & Power
Worked Example 5.1
Calculate the work done from the following force-displacement
graph
Worked Example 5.2
A car with a mass of I ,200 kg is traveling at a velocity of 25 m/s. Calculate the kinetic energy of the car.
Worked Example 5.3
The mass of the earth is 5.98 x 1024
kg and the mass of the sun Is 1.99 x 1030
kg, and the earth is 160 million km away from the sun. Calculate the GPE of the
earth.
Worked Example 5.4
A person riding their bike has a mass of 120 kg;
they are riding at 10 m/s. suddenly a dog crosses the road and to avoid hitting
the dog the bicyclist brakes applying a braking force of 500 N for a distance of
10 meters. What is the final velocity of the bicyclist when they stop braking?
Comments
Post a Comment