MODERN PUBLICATION-Rotational Motion-Exercise
- Define angular momentum. Give its SI unit.
Text Solution
|
- Show that the angular momentum is equal to twice the product of mass a...
Text Solution
|
- Show that the area of the parallelogram with diagonals veca and vecb, ...
Text Solution
|
- Prove that |vecA.vecB|^2 + |vecA xx vecB|^2 = A^2B^2
Text Solution
|
- Show that (vec A + vec B) xx (vec A - vec B) = 2( vec B xx vec A)
Text Solution
|
- Given that vecA xx vec B - vec Bxx vec C= vec 0. If vecA, vecB and vec...
Text Solution
|
- show that the vectors vecA= 2hat i - 3 hat j - hat k and vec B = -6 ha...
Text Solution
|
- show that the vectors vecA= hat i - 5hat j and vec B = 2 hat i - 10ha...
Text Solution
|
- show that the vectors vecA=6 hat i + 9 hat j - 12 hat k and vec B = 2 ...
Text Solution
|
- If vecA= 4 hat i - 5 hat j + 6 hat k and vec B = 3 hat i + 6 hat j - 7...
Text Solution
|
- A vector vec A has magnitude 6 units and is directed along positive x ...
Text Solution
|
- find the unit vector perpendicular to each of the vectors vecA= 3 hat ...
Text Solution
|
- A flywheel rotating at 420 RPM slows down at a constant rate of 2 rad ...
Text Solution
|
- A constant torque is acting on a wheel. if starting from rest the whee...
Text Solution
|
- On the application of a constant torque, a wheel is turned from rest t...
Text Solution
|
- On the application of a constant torque, a wheel is turned from rest t...
Text Solution
|
- The angular velocity of a wheel increases form 100 rps to 300 rps in 1...
Text Solution
|
- A grinding stone of radius 2m revolving at 120 rpm accelerates to 660 ...
Text Solution
|
- A grinding stone of radius 2m revolving at 120 rpm accelerates to 660 ...
Text Solution
|
- The earth revolves round the sun in an orbit of radius 1.5xx10^11 m on...
Text Solution
|