State the effect produced by a force in the following cases: (a) A rubber band is stretched.
(b) A football lying on ground is kicked.
fast it is urgent ​

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?