Question

which one is correct for body sliding on smooth incline plane​

Answer 1

Answer:

When a body slides on an inclined plane, component of weight along the plane produces an acceleration.

a=

m

mgsinθ

=gsinθ=constant

If s is the length of the inclined plane, then

s=0+

2

1

at

2

=

2

1

gsinθ×t

2

s

s

′

=

t

2

t

′2

or

s

′

s

=

t

′2

t

2

Given t = 4 s and s′ =

4

s

t

′

=t

s

s

′

=4

4s

s

=

2

4

=2s