Asked Jan 6, 2020

From a flying aeroplane a body should be dropped in advance to hit a target, why?


Expert Answer

Step 1

From a flying aeroplane a body has to dropped in advance to hit the target be...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: What is elastic after effect?

A: When a substance is stretched and after removal of deforming force material takes time to regain its...


Q: a truck starts at origin from the rest at time t=0 with an accleration of Ax=(1.40 m/s^3)t. calculat...

A: The expression for the velocity is,


Q: What is rolling friction? How does it arise?

A: Rolling friction defined as:


Q: Which is more elastic steel or rubber? Why?

A: By this definition, steel is more elastic than rubber because steel comes back to its original shape...


Q: Doubly charged baryons are known to exist. Why are there no doubly charged mesons?

A: Mesons are charge less and mass less particles which exist in form of wave energy or packets of ener...


Q: A spring is made of steel and not of copper. Why?

A: A good spring should have high restoring capacity and elasticity properties and both these propertie...


Q: A particular radioactive source produces 100. mrad of 2- MeV gamma rays per hour at a distance of 1....

A: Formula to calculate the required time is,


Q: Name the instrument used to measure temperature using the radiation emitted from the body.

A: The instrument used to measure temperature using the radiation emitted from the body is pyrometer.


Q: What is a heat engine? Name the important part of heat engine?

A: A heat engine is a device that converts chemical energy stored in a fuel into heat energy which is f...