A uniform rectangular parallelopiped of ...

A uniform rectangular parallelopiped of mass m having sides, l, 2l and 4l is placed in turn on each of its three sides on a horizontal surface. What is the potential energy of the parallelopiped in the three positions ? Which position is most stable?

Topper's Solved these Questions

Work, Energy and power
SL ARORA|Exercise EXERCISE|415 Videos
Waves
SL ARORA|Exercise EXERCISE|558 Videos
WORK, POWER AND ENERGY
SL ARORA|Exercise Type F Based on Collisions|6 Videos

Similar Questions

Explore conceptually related problems

A uniform rod of mas m and length l is made to stand at an angle of 60^(@) with the vertical. What is the potential energy of the rod in this position?

A rod of mass M and length L is made to stand vertically. Potential energy of the rod in this position is

A uniform rod of mass M and length L is held vertically upright on a horizontal surface as shown in figure. Assuming zero potential energy at the base of the rod, determine the potential energy of the rod.

A uniform thin rod of length l and mass m is hinged at a distance l//4 from one of the end and released from horizontal position as shown in Fig. The angular velocity of the rod as it passes the vertical position is

A uniform rod of mass M and length L, area of cross section A is placed on a smooth horizontal surface. Forces acting on the rod are shown in the digram Total elastic potential energy stored in the rod is :

If 3 charges are placed at the vertices of equilateral triangle of charge 'q' each. What is the net potential energy, if the side of equilateral Delta is l cm ?

The four particles of masses m , 3m, 2m and 4m are placed on the vertices of a sqare of side L . Locate the center of mass

A rectangular plank of mass m_(1) and height 'a' is on a horizontal surface. On the top of it another rectangular plank of mass m_(2) and height 'b' is placed. Find the potential energy of the system ? .

Three charges each 20muC are placed at the corners of an equilateral triangle of side 0.4m The potential energy of the system is

SL ARORA-Work, Energy and power-EXERCISE

A uniform rectangular parallelopiped of mass m having sides, l, 2l and...
Text Solution
|
What is the work done is crrrying a suitcase wighting 10 kg f on his h...
Text Solution
|
What is the work done is crrrying a suitcase wighting 10 kg f on his h...
Text Solution
|
Calculate the amount of work done by a labourer who carries n bricks, ...
Text Solution
|
A man moves on a straight horizontal road with a block of mass 2 kg i...
Text Solution
|
A force F = (2hati-6 hatj) N is applied on a body. which is sliding ov...
Text Solution
|
A force vecF=hat i+5 hat j+7 hat k acts on a particle and displaces it...
Text Solution
|
A particle is acted upon by constant forces vecF=-2hati+3hatj+4hatk an...
Text Solution
|
A man weighing 50kg f supports a body of 25 kg f on his head. What is ...
Text Solution
|
Explain how work done by a variable force may be measured.
Text Solution
|
A force F=(15+0.50x) acts on a particle in the X-directation ,where F ...
Text Solution
|
A force F=a+b x acts on a particle in the X-direction, where a and b a...
Text Solution
|
The relation between the displacement x and the time t for a body of m...
Text Solution
|
Figrue shows the F-x graph. Where F is the force applied x is the dist...
Text Solution
|
Calculate work done in moving the object from x=2 to x=3m from the gr...
Text Solution
|
The momentum of a body of masss of 5kg is 500kg ms^(-1). Find the its...
Text Solution
|
A bullet of mass 20g is found is found to pass two points 30cm apart i...
Text Solution
|
A body of mass 2kg is resting on rough horizontal surface. A force 20N...
Text Solution
|
A body of mass 2kg is resting on a rough horizontal surface. A force o...
Text Solution
|
A electron and a proton are detected in a cosmic ray experiment, the e...
Text Solution
|
A neutron of mass 1.66xx10^(-27)kg is moving with a speed of 7xx10^(5)...
Text Solution
|