Answer:
The major ethical issues in leading examination are: an) Informed assent, b) Beneficence-Do not hurt c) Respect for obscurity and secrecy d) Respect for security.
Explanation:
The major ethical issues in leading examination are: an) Informed assent, b) Beneficence-Do not hurt c) Respect for obscurity and secrecy d) Respect for security.
There are a few reasons why it is essential to stick to ethical norms in research. To start with, standards advance the points of exploration, for example, information, truth, and shirking of blunder. For instance, preclusions against creating, adulterating, or distorting research information advance reality and limit mistake.
Answer:
The speed of ejection is 
Solution:
As per the question:
Magnetic field density, B = 0.4 T
Density of the material in the sunspot, 
Now,
To calculate the speed of ejection of the material, v:
The magnetic field energy density is given by:

This energy density equals the kinetic energy supplied by the field.
Thus


where
m = mass of the sunspot in
= 


Answer:
Magnets can create electricity and electricity can create a magnetic force.
Both electric charges and magnets do not have to touch an object in order to exert a force on it.
Electromagnets use electricity to create a magnetic force.
Explanation:
Answer:

Explanation:
The strain is defined as the ratio of change of dimension of an object under a force:

where
is the change in length of the object
is the original length of the object
In this problem, we have
and
, therefore the strain is
