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Grade 11General Physics

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Profile image of Ananya Sharma
11 Years agoGrade 11
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1 Answer

Profile image of Nicho priyatham
ApprovedApproved Tutor Answer11 Years ago
 
      1)
  • s=(ucos@t)i+(usin@t-(1/2)gt2)j
 
  • NOW at t=2 the coff of j must be =5
            so now usin@t-(1/2)gt=5 at t=2 and given dat u=25
             so solving the above equation we get @=30 and Hmax=7.8  
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