Answer:
Newton's first law.
Explanation:
The first law, in which an object moves forward in a straight line unless acted on by an outside force. It describes Inertia it the inherent property of the body due to which it opposes any change in its state of motion or rest. So due to Inertia, Tasha's brother's body moved forward.
 
        
             
        
        
        
Answer:
<u>'g'</u> is the general intelligence factor.
Explanation:
g factor is key factor for for all mental ability test.g factor is responsible for performance  of cognitive ability measure.according to spearman all task of intelligence test which are included verbal and mathematical  test.that are influenced by g factor.
g factor helps in phychometric investigation cognitive abilities and human intelligence.
 
        
             
        
        
        
Answer:
Surface tension depends mainly upon the forces of attraction between the particles within the given liquid and also upon the gas, solid, or liquid in contact with it. The molecules in a drop of water, for example, attract each other weakly.
Example: 
a glass of water is sitting on a table put a paper clip in it. it stays floating on the top.
Water striders can walk on water because of the surface tension of water. 
 
        
             
        
        
        
Sorry I don’t know but good luck