Answer:
umm section 2 and 4
Explanation:
 because at section 2 it starts and at section 4 it moves again and stops at 3.
 
        
             
        
        
        
I believe the answer is H for when you bounce it, it has stress when it hits the floor and then goes up giving it kinetic
        
                    
             
        
        
        
Answer: 11 km/h at 339° compass 
Explanation:
 A sees B moving south at 0 km/h
A is moving north at 12cos30 = 10.392 km/h
Therefore B must be moving north at 10.392 k/h
A is moving east at 12sin30 = 6 km/h
B appears to be moving west at 10 km/h
Therefore B must be moving west at 10 - 6 = 4 km/h
B is moving v = √(4² + 10.392²) = 11.135... 11 km/h
θ = arctan( -4 / 10.392) = -21.05 = 339°
 
        
             
        
        
        
Answer:
the answer is d
Explanation:
you get exhausted at the middle because it is steep.
 
        
                    
             
        
        
        
Tension in the rope due to applied force will be given as

angle of applied force with horizontal is 37 degree
displacement along the floor = 6.1 m
so here we can use the formula of work done

now we can plug in all values above


So here work done to pull is given by 691.8 J