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assessment item-1 e-portfolioobjectives this assessment items relates to course learning outcomes1 articulate the
a projectile is fired from the top of a conical mound of height h and base radius a what is the least projection speed
an artillery gun is located on a plane surface inclined at an angle beta to the horizontal the gun is aligned with the
show that when a particle is projected from the origin in a medium that exerts linear resistance its position vector at
a body is projected in a steady horizontal wind and moves under uniform gravity and linear air resistanceshow that the
the radius of the moons approximately circular orbit is 384000 km and its period is 273 days estimate the mass of the
conical pendulum a particle is suspended from a fixed point by a light inextensible string of length a investigate
a particle of mass m is attached to the highest point of a smooth rigid sphere of radius a by a light inextensible
consider further the piston problem described in given problem use computer assistance to calculate the exact and
four particles each of mass m are situated at the vertices of a regular tetrahedron of side a find the gravitational
eight particles each of mass m are situated at the corners of a cube of side afind the gravitational force exerted on
a uniform rod of mass m and length 2a lies along the interval -a a of the x-axis and a particle of mass m is situated
a uniform rigid disk has mass m and radius a and a uniform rigid rod has mass m and length b the rod is placed along
1 show that the gravitational force exerted on a particle inside a hollow symmetric sphere is zero2 two uniform rigid
a narrow hole is drilled through the centre of a uniform sphere of mass m and radius a find the gravitational force
a symmetric sphere of radius a and mass m has its centre a distance b b gt a from an infinite plane containing a
two identical blocks each of mass m are connected by a light inextensible string and can move on the surface of a rough
a body of mass m is suspended from a fixed point o by an inextensible uniform rope of mass m and length b find the
two uniform lead spheres each have mass 5000 kg and radius 47 cmthey are released from rest with their centres 1 m
the block in given figure is sliding down the inclined surface of a fixed wedge this time the frictional force f
a stuntwoman is to be fired from a cannon and projected a distance of 40 m over level ground what is the least
1 in an air show a pilot is to execute a circular loop at the speed of sound 340 m s-1 the pilot may black out if his
cathode ray tube a particle of mass m and charge e is moving along the x-axis with speed u when it passes between two
an object is dropped from the top of a building and is in view for time tau while passing a window of height h some
a particle p of mass m moves under the gravitational attraction of a mass m fixed at the origin oinitially p is at a