Question

1
( sqrt{2 k g} rightarrow u=left.3 mright|_{s} )
( S=u t+frac{1}{2} ) at ( (text { in } x- ) direction
( S_{x}=3(4) )
( =12 mathrm{m} )
( s_{y}=frac{1}{2}(c)(4)^{n} quad begin{array}{l}text { fin y-direction } u=0end{array} )
( F=m a quad=16 mathrm{m} )
( begin{array}{l}frac{4}{2}=a text { . } quad frac{S_{8}}{A} quad begin{array}{l}S_{text {resultan }}=sqrt{16^{2}+12^{2}} a=2^{m} mid Send{array} & begin{array}{l}=sqrt{400} =20 mathrm{m}end{array}end{array} )
( Rightarrow S_{1}=20 mathrm{m} )

# 6. A body of mass 2 kg has an initial velocity of 3 m/s along OE and it is subjected to a force of 4 N in a direction perpendicular to OE. The distance of the body from O after 4 sec will be: (a) 12 m (b) 28 m (c) 20 m (d) 48 m

Solution