Work, Energy and Power · Physics · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2021 - 19th August Morning Shift
A body of mass 8 kg, under the action of a
force, is displaced according to the equation, $$s=\frac{t^2}{4}$$ m, where t is the time. Find the work do...
AP EAPCET 2021 - 19th August Evening Shift
What is the shape of the graph between
speed and kinetic energy of a body?
AP EAPCET 2021 - 19th August Evening Shift
A quarter horse power motor runs at a speed
of 600 rpm. Assuming 60% efficiency, the
work done by the motor in one rotation is
AP EAPCET 2021 - 20th August Morning Shift
The range of a projectile is 100 m. Its kinetic
energy will be maximum after covering a
distance of
AP EAPCET 2021 - 20th August Morning Shift
When a force F = 17 $$-$$ 2x + 6x$$^2$$N acts on a body of mass 2 kg and displaces it from x = 0 m to x = 8 m, the work done is
AP EAPCET 2021 - 20th August Morning Shift
A rifle bullet loses $$\left(\frac{1}{25}\right)$$th of its velocity in passing through a plank. The least number of such planks required just to stop...
AP EAPCET 2021 - 20th August Morning Shift
A uniform chain has a mass m and length $$l$$.
It is held on a frictionless table with
one-sixth of its length hanging over the edge.
The work done in...