Answer:
Experimental Research Design
Explanation:
Experimental Research Design is a scientific research design in which observations are examined under controlled conditions. It implies examining effect of independent variable on dependent variable, where independent variable is manipulated through interventional treatment & those interventions' effect on dependent variable is observed.
'Assessment whether classical music increases child's creativity' is Experimental Research Design. As : Independent Variable - classical music is provided & not provided to two groups (respectively) in controlled environment, and its impact on Dependent Variable - Creativity test ; is observed.
Answer:
Friction
Explanation:
The basic definition of Friction is as follows: The force that resists the sliding or rolling of one solid object over another, also, the force that resists relative motion between two bodies in contact
This implies that there is direct contact interfering with the motion of one or more objects.
