A bullet fired at an angle of 30° with the horizontal hits the ground 3.0 km away. By adjusting its angle of projection, can one hope to hit a target 5.0 km away? Assume the muzzle speed to the fixed, and neglect air resistance.

Asked by Last Modified  

1 Answer

Learn Physics +1

Follow 1
Answer

Please enter your answer

Teacher

The formula for Range = v^2/g x sin 2A Given 3000 = v^2/g x sin 60 Hence v^2/g = 3000/sin 60 = 6000/1.732 = 3464.2 The Range will be maximum when the angle pf firing is 45 degree Range = v^2/g x sin 90 = 3464.2 x 1 = 3464.2 m So the bulet will not hit a target 5000 m away.
Comments

Related Questions

What is the correct definition and formula of ohms law.?
Ohms:- Any electric circuit , current flowing in the circuit is directly proportional to the voltage applied and inversly perportional to the resistance in the circuit. I- CURRENT V- VOLTAGE R - RESISTANCE I = V/R
Profile Photo
Ajay Singh
How to remember all formulas in physics
Practice with patience is the key. "Karat karat abhyas k jadmati hote sujan.. rasri aawat jaat te sil per padat nishan".
Profile Photo
Aady
What is Viscosity????
It is the resistance of a fluid to a change in shape or movement of neighboring portions relative to one another
Profile Photo
Rakesh Chandra
What is the difference between amplitude and frequency?
Amplitude is the positive or negative peak value of a wave while frequency is the number of oscillations complete in 1 second.
Profile Photo
Ravi
0 0
View Comments8

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

How to Solve Numericals in Physics?
Are you scared of numerical? Do you think you don't understand them? If yes, then read ahead. See, it might be any exam, but numerical won't leave your back. So let's talk about common problems and their...
Profile Photo

Electric field
ELECTRIC FIELD : The space or region around the charge in which its effect can be felt is called electric field. Electric field is denoted by 'E'. In other words, if we...
D

Durga S.

0 0
View Comments0

Let's check your brain
Define static electricity. Define Eddy current. What is the difference between displacement and distance?
A


How To Solve A Mechanics Problem?
Solving a mechanics problem especially at JEE level is all about getting into right thinking framework. Step 1: Picking a frame of reference. It can be solved from inertial frame of reference or non-nertial...
Profile Photo

Recommended Articles

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

With the current trend of the world going digital, electronic renaissance is a new movement that is welcomed by the new generation as it helps makes the lives of millions of people easier and convenient. Along with this rapidly changing movement and gaining popularity of Internet, e-Learning is a new tool that emerging...

Read full article >

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...

Read full article >

Looking for Class 11 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you