David Sang and Graham Jones Solutions for Chapter: Matter and Materials, Exercise 9: Questions

Author:David Sang & Graham Jones

David Sang Physics Solutions for Exercise - David Sang and Graham Jones Solutions for Chapter: Matter and Materials, Exercise 9: Questions

Attempt the practice questions on Chapter 7: Matter and Materials, Exercise 9: 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: Matter and Materials, Exercise 9: Questions with Hints & Solutions

EASY
AS and A Level
IMPORTANT

A force of 12 N extends a length of rubber band by 18 cm. Estimate the energy stored in this rubber band. Explain why your answer can only be an estimate.

EASY
AS and A Level
IMPORTANT

A spring has a force constant of 4800Nm-1. Calculate the elastic potential energy when it is compressed by 2.0 mm.

EASY
AS and A Level
IMPORTANT

Figure shows force-extension graphs for two materials. For each of the following questions, make the statement required. Also explain how you deduce your answer from the graphs.

Question Image

Force-extension graph for two polymers.

(a) State which polymer has the greater stiffness.

EASY
AS and A Level
IMPORTANT

Figure shows force-extension graphs for two materials. For each of the following questions, make the statement required. Also explain how you deduce your answer from the graphs.

Question Image

Force-extension graph for two polymers.

(b) State which polymer requires the greater force to break it.

EASY
AS and A Level
IMPORTANT

Figure shows force-extension graphs for two materials. For each of the following questions, make the statement required. Also explain how you deduce your answer from the graphs.

Question Image

Force-extension graph for two polymers.

(c) State which polymer requires the greater amount of work to be done in order to break it.