Which of these is the best way to measure a force?
a) using a force meter
b) using a ruler
c) using a thermometer

What is the difference between electrically neutral objects and electrically charged objects

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?