Doubtnut is the perfect NEET and IIT JEE preparation App. Get solutions for NEET and IIT JEE previous years papers, along with chapter wise NEET MCQ solutions. Get all the study material in Hindi medium and English medium for IIT JEE and NEET preparation ...
- Angular velocity is a vector quantity, meaning it has both magnitude and direction. The direction of angular velocity can be determined using the right-hand thumb rule. 4. Applying the Right-Hand Thumb Rule: - To use the right-hand thumb rule, curl the fingers of your right hand in th...
Free Ncert Solutions Hindi Medium NCERT Solutions NCERT Solutions for Class 12 Hindi Medium NCERT Solutions for Class 11 Hindi Medium NCERT Solutions for Class 10 Hindi Medium NCERT Solutions for Class 9 Hindi Medium NCERT Solutions for Class 8 Hindi Medium NCERT Solutions for Class 7 Hindi Medium...
The collision is perfectly inelastic, meaning the ball sticks to the bob after the collision. Step 2: Apply Conservation of MomentumBefore the collision, the momentum of the system is solely due to the moving ball:Initial Momentum=mvAfter the collision, both the ball and the bob move together...
These collisions are perfectly elastic, meaning that there is no net loss of kinetic energy in the system. - Conclusion: Option 1 is correct. 2. Momentum Transfer: - The statement about heavier molecules transferring more momentum to the walls of the container is misleading. While heavier ...
Free Ncert Solutions Hindi Medium NCERT Solutions NCERT Solutions for Class 12 Hindi Medium NCERT Solutions for Class 11 Hindi Medium NCERT Solutions for Class 10 Hindi Medium NCERT Solutions for Class 9 Hindi Medium NCERT Solutions for Class 8 Hindi Medium NCERT Solutions for Class 7 Hindi Medium...
- In an ideal machine, the efficiency can be 100% (or 1), meaning that all the input energy is converted into useful work. However, in practical machines, the efficiency is always less than 1 (or 100%). 4. Relationship Between MA and VR: - Since efficiency is less than 1 for pract...