Question
Why does a gunman get a jerk on firing a bullet?
✓
Answer
Gunman gets a jerk on firing a bullet because when a bullet is fired from a gun, the force sending the bullet forward is equal to the force sending the gun backwards but due to high mass of the gun, it moves only a little distance backwards giving a jerk to the gunman.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write down four characters of mammals. Give two examples.
An element A forms an oxide A2O5.
- What is the valency of element A?
- What will be the formula of chloride of A?
When 5g of calcium is burnt in 2g of oxygen, then 7g of calcium oxide is produced. What mass of calcium oxide will be produced when 5g of calcium is burnt in 20g of oxygen? Which law of chemical combination will govern your answer?
What information do you get from the figure given below about the atomic number, mass number and valency of atom X?
Diagrammatically show the difference in three types of muscle fibres.
Give a short account of structure and function of adipose tissue.
A train travelling at 20ms-1 accelerates at 0.5ms-2 for 30s. How far will it travel in this time?
Why are plants and animals so different?
Is the acceleration due to gravity of earth ‘g’ a constant? Discuss.
What would happen if poultry birds are larger in size and have no summer adaptation capacity? In order to get small sized poultry birds, having summer adaptability, what method will be employed?