Question

answer this question

a)80m
b)45m
c)160m
d)40m​

Answer 1

Answer:

(b) 45m

is the correct option

Explanation:

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Answer 2

Answer:

Correct option is

a

80 m

h=ut+

2

1

gt

2

u=0

h=

2

1

gt

2

distance covered in t

th

sec =s

t

=

16

7g

=u+

2

a

(2t−1)=

2

a

(2t−1)

solving both the equations we get

7t

2

−32t+16=0

t=4secs

h=

2

1

g4

2

=80m