Physics
The motion of the wheels of a bullock-cart while moving on the road is an example of

Translatory motion only
Oscillatory and translatory motion
Translatory and rotatory motion
Oscillatory and rotatory motion

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Physics
The wall of a dam is broader at the base

To withstand pressure that increases with depth
To withstand pressure that increases in a horizontal plane
Because streamlining is required
To withstand pressure that is increased with atmospheric pressure

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