Get Exam Updates
📢 Get 15 SSC CHSL National Level Mocks for just Rs. 149. Enroll here
For the following questions answer them individually
If 'L' is the span of a light suspension bridge, whose, each cable carries total weight (w) and the central dip is 'y', the horizontal pull at each support is _____.
The vehicle moving on a level circular path will exert pressure such that ........
the reaction on the outer wheels will be more
the reaction on the inner wheels will be more
the reaction on the inner wheels as well as on the outer wheels will be equal
it depends on the speed
Which one of the following laws is not applicable for a simple pendulum?
the time period does not depend on its magnitude
the time period is proportional to its length
the time period is proportional to square root of its length
the time period is inversely proportional to square root of its acceleration due to gravity
In order to double the period of a simple pendulum .................
the mass of its bob should be doubled
the mass of its bob should be quadrupled
its length should be doubled
its length should be quadrupled
A body is vibrating at 10 vibrations/second in Simple Harmonic Motion of 10 cm amplitude. The maximum velocity in cm/sec can be _____.
The sum of kinetic and potential energy of a falling body ..........
is constant at all points
varies from point to point
is maximum at starting and goes on increasing
is maximum at starting and goes on decreasing
If two bodies, one light and other heavy, have equal kinetic energy, which one has a greater momentum?
the heavy body
the light body
both have equal momentum
A bucket of water weighing 10 kg is pulled up from a 20 m deep well by a rope weighing 1 kg/m length, then the work done is _____.
Which of the following is an example of a body undergoing translational equilibrium?
a body at rest on a table
a body travelling in a circular path at a constant speed
a body rotating with constant angular speed about an axis
a body sliding down a frictionless inclined plane
A boy is swinging on a swing. If another boy sits along with him without disturbing his motion, then the time period of swing will _____.
remain the same
Boost your Prep!