Question:
A large number of bullets are fired in all directions with same speed v. What is the maximum area on the ground on which these bullets will spread.
A large number of bullets are fired in all directions with same speed v. What is the maximum area on the ground on which these bullets will spread.
Updated On: Apr 25, 2024
Hide Solution
Verified By Collegedunia
Solution and Explanation
The correct answer is A= π (u2/g)2
Was this answer helpful?
0
0
Top Questions on Speed and velocity
- Earth has mass 8 times and radius 2 times that of a planet. If the escape velocity from the earth is 11.2 km/s, the escape velocity in km/s from the planet will be:
- JEE Main - 2025
- Physics
- Speed and velocity
- A fluid flows through a pipe with varying cross-section. If the velocity at the narrow section is 3 m/s and the cross-sectional area is half of the wider section, what is the velocity in the wider section?
- BITSAT - 2025
- Physics
- Speed and velocity
- A ball of mass \(120\) \(g\) moving with initial velocity \(25 \;m/s\) is stopped by an external force \(F\) in \(0.15\) \(sec\). Find value of \(F\) in newton :
- JEE Main - 2024
- Physics
- Speed and velocity
- Two trains run on North-South parallel tracks. Train A moves with velocity 20 m/s towards North and train B moves with velocity 30 m/s towards South. Then find the velocity of train B with respect to train A
- JEE Main - 2024
- Physics
- Speed and velocity
- A uniform disk of mass \(50\) \(kg\) is rolling without slipping with a speed of \(0.4 \;m/s\). Find minimum energy required to bring the disk to rest (in \(J\)).
- JEE Main - 2024
- Physics
- Speed and velocity
View More Questions
Questions Asked in MHT CET exam
- A body of mass 2 kg is moving in a circular path of radius 3 m with a constant speed of 6 m/s. What is the centripetal force acting on the body?
- MHT CET - 2025
- Centripetal forces
- A 200 g sample of water at 80°C is mixed with 100 g of water at 20°C. Assuming no heat loss to the surroundings, what is the final temperature of the mixture?
- MHT CET - 2025
- thermal properties of matter
- Given the equation: \[ 81 \sin^2 x + 81 \cos^2 x = 30 \] Find the value of \( x \).
- MHT CET - 2025
- Trigonometric Identities
- A body of mass 10 kg is at a height of 5 m above the surface of the Earth. What is the gravitational potential energy of the body? (Take \( g = 10 \, \text{m/s}^2 \))
- MHT CET - 2025
- Gravitational Potential Energy
- A concave mirror has a focal length of 20 cm. An object is placed 60 cm in front of the mirror. Find the image distance.
- MHT CET - 2025
- Optical Instruments
View More Questions