Question

A ball thrown vertically upward with an initial velocity 1.4m/s return in 2sec the total displacement is​

Answer 1

Answer:

A ball thrown vertically upwards with an initial velocity of 1.4 m/s returns in 2s. The total dispalcement of the ball is. Solution : Since the ball return back to its initial position, the displacement is zero.

Explanation:

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Answer 2

Answer:

1 m

Explanation:

v .sq -u. sq= 2gs

v= 0 body comes to rest while going up due to gravity

u=1.4m/s

1.4*1.4=2*9.8*s

1.96/19.6 =s

s= .1 m

but the ball comes back after going up so displace ment=0