A body projected vertically up with a speed of 20 m/s. The distance travelled by it in 3 sec is(g=10)
(a)=5m (b)=15m (c)=20m (d)=25m
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hey.
by usimg the 2nd equation of motion..
s = ut + 1/2gt^2
s = 20× 3 - 1/2 × 10 × 3 × 3
s = 25.
d is the ans
by usimg the 2nd equation of motion..
s = ut + 1/2gt^2
s = 20× 3 - 1/2 × 10 × 3 × 3
s = 25.
d is the ans
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