Physics
It is more difficult to walk on ice than on a concrete road because

Ice is soft when compared to concrete
There is very little friction between the ice and feet pressing it
There is more friction between the ice and feer
None of these

ANSWER DOWNLOAD EXAMIANS APP

Physics
Rain drops fall from great height. Which among the following statements is true regarding it?

Their velocity increases and they fall with same velocity on the earth
Their velocity increases and they fall with different velocity on the earth
They fall with that ultimate velocity, which are different for different droplets
They fall with same ultimate velocity

ANSWER DOWNLOAD EXAMIANS APP

Physics
Hydro-electric power is a:

Renewable natural resource
A mixture of renewable and non-renewable natural resource
Neither renewable nor non renewable resource
non-renewable natural resource

ANSWER DOWNLOAD EXAMIANS APP