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Grade: 11

                        

an object of mass 5 kg is sliding down on an inclient plane at an angle of 30 degree without an acceration now if the inclination is increased to 45 degree then findd acceration in the object?

3 years ago

Answers : (1)

Tejus
35 Points
							
 
if art angle 30 the block has no acceleration therefore there is some resistive force
CASE I ANGLE =30 
       RESISTIVE FORCE = mg sin 30
CASE II    ANGLE =  45
       M ×A  =  mg ( sin 45- sin 30 ) 
        acceleration = 3.66m / s²
3 years ago
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