Derive first and second equation of motion graphically.
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1
Answer:
object is moving with a uniform acceleration “a” along a straight line. Draw a line parallel to x-axis DA from point, D from where object starts moving. ... Draw another line BA from point B parallel to Y-axis which meets at E at y-axis.
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3
Answer:
- v=u+at
- S=ut+1/2at²
Explanation:
- a=v-u/t
at=v-u
v=u+at proved
- average velocity = total displacement/total time
average velocity=u+v/2
( u+v)/2=d/t (put value of v)
(u+u+at) /2*t=d
(2u+at) /2*t=d
( u+at/2)*t=d
ut+at²/²=d proved
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