Question

A body thrown vertically so as to reach its
maximum height in t second. The total time
from the time of projection to reach a point at
half of its maximum height while returning (in
second) is:​

Answer 1

Answer:

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11th

Physics

Motion in a Straight Line

Problems on Equation of Motion

A body is thrown vertically...

PHYSICS

A body is thrown vertically up to reach its maximum height in t seconds. The total time from the time of projection to reach a point at half of its maximum height while returning ( in seconds ) is

December 30, 2019avatar

Sonakshi Dhage

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ANSWER

At max

m

height v=o,

v=u−gt,⇒t=

g

u

=

g

2H

−(1)

Now situation is,

We want time to reach C.

Time from AtoB=t

Time from BtoC⇒v

c

2

=v

B

2

+2g

2

H

2

H

=+

2

1

gt

1

2

v

C

=

gH

t

1

=

g

H

⇒t

1

=

2

t

(from(1))

So, total time =t+t

1

=t+

2

t

=t(1+

2

1

)

Explanation:

please mark it as brain list answer

Answer 2

Answer:

pls mark me as brainliest.