A body moves with initialvelocity of 5m/s and uniform accelaration of 0.4m/s sqaure Calculate velocity after 12 s and distance travelled in this time
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v = u + at
v = 5 + 4/10 × 12
=5 + 24/5
=49/5
v= 9.8 m/s
s = ut + 1/2 a ×t ×t
s =5 ×12 +1/2 × 4/10 × 12 ×12
=60 + 1/5 × 144
60 +144/5
444/5
v = 5 + 4/10 × 12
=5 + 24/5
=49/5
v= 9.8 m/s
s = ut + 1/2 a ×t ×t
s =5 ×12 +1/2 × 4/10 × 12 ×12
=60 + 1/5 × 144
60 +144/5
444/5
isha256:
thanx a lot
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