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Grade 11General Physics

Plz answer q.no. 4
Image is attached. Fast. Thanks in advance

Question image for Plz answer q.no. 4 Image is attached. Fast. Thank
Profile image of numa
6 Years agoGrade 11
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3 Answers

Profile image of Arun
6 Years ago
Dear student
 
maximum height = velocity(max) * time
Maximum height = 1000*10 = 10000 m
 
Hope it helps
 
Regards
Arun (askIITians forum expert)
Profile image of Saurabh Koranglekar
6 Years ago
Dear student

S = s1 + s2

s1 = 0.5at*t = 5 km

s2 = (u*u)/(2a`)

a` = 10

s2= 50 km

S = 55km

Regards
Profile image of Ayush_Deep
6 Years ago
Dear friend ,
For maximum height just find the area of v-t  graph giving positive displacement.
For this question area will be 110*1000/2 m = 55 km
Hope understood well