Question

A body starts from rest and moves with constant acceleration ‘a’. Show that its
instantaneous velocity varies directly with the square root of the distance travelled.

Answer 1

Answer:

x

1

=0+

2

1

a(

2

t

)

2

=

8

at

2

[2

nd

equation of motion]

V

B

=0+a(

2

t

)=

2

at

[1

st

equation of motion]

x

2

=(

2

at

)

2

t

+

2

1

(a)(

2

t

)

2

x

2

=

4

at

2

+

8

at

2

=

8

3at

2

⟹x

2

=3x

1

Answer 2

Answer:

kya likha hai ye bhai sahi se likho