David Sang and Graham Jones Solutions for Chapter: Work, Energy and Power, Exercise 4: Questions
David Sang Physics Solutions for Exercise - David Sang and Graham Jones Solutions for Chapter: Work, Energy and Power, Exercise 4: Questions
Attempt the practice questions on Chapter 5: Work, Energy and Power, Exercise 4: Questions with hints and solutions to strengthen your understanding. Physics for Cambridge International AS & A Level Coursebook 3rd Edition Digital Access solutions are prepared by Experienced Embibe Experts.
Questions from David Sang and Graham Jones Solutions for Chapter: Work, Energy and Power, Exercise 4: Questions with Hints & Solutions
Calculate how much gravitational potential energy is gained if you climb a flight of stairs. Assume the you have a mass of and that the height you lift yourself is .
A climber of mass (including the equipment she is carrying) ascends from sea level to the top of a mountain high. Calculate the change in
her gravitational potential energy.
A toy car works by means of a stretched rubber band. What form of potential energy does the car store when the band is stretched?
A bar magnet is lying with its north pole next to the south pole of another bar magnet. A student pulls them apart. Why do we say that the magnets' potential energy has increased? Where has this energy come from?
