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Grade: 11

                        

I want the answer of the question in the image below.

2 years ago

Answers : (1)

sarthak saxena
14 Points
							
For Ist particle, 
u = 0.3 m/s
a = 2 m/s
Let time taken be ‘t’ 
s1  = ut + ½ at2
     = 0.3t + ½x2xt2
     = 0.3t + t2
 
For he IInd particle,
u =  0.2 m/s
a = -2 m/s2
s= 0.2t+1/2x(-2)t2
    = 0.2t – t2
:. s+ s2 = 4
0.5t = 4
:. t =8s
2 years ago
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