Question

two stones projected with same velocity from the same point one vertically up and other vertically down takes time t1 and t2 respectively to reach the ground if the third stone we dropped from the same point it reaches the ground in time​

Answer 1

Answer:

Distance traveled =h

−h=ut

1

+

2

1

gt

1

2

⟶1

h=ut

2

+

2

1

gt

2

2

⟶2

Where is positive number

Multiplying 1 byt

2

and 2 by t

1

and adding both equations

h(t

1

+t

2

)=

2

1

gt

1

t

2

(t

1

+t

2

)⟶3

y=

2

1

gt

2

⟶4

From 3 and 4 we get

t=

t

1

t

2

Explanation:

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