0

Guest

Courses New
  • Forum
  • AIPMT
  • A Particle is projected from ground at an...

A Particle is projected from ground at an angle theta with horizontal with speed u . The ratio of Radius of curvature of its trajectory at point of projection to radius of curvature at maximum height is ..........

A Particle is projected from ground at an angle theta with horizontal with speed u . The ratio of Radius of curvature of its trajectory at point of projection to radius of curvature at maximum height is ..........

Grade:12th pass

2 Answers

Eshan
askIITians Faculty 2095 Points
4 years ago
568-2332_123.png
ankit singh
askIITians Faculty 614 Points
2 years ago

 

Given that,
Angle θ=450
Horizontal distance x=10m
Vertically distance y=7.5m
Acceleration due to gravity g=10m/s2
Now,
  y=(tanθ)x−(2u2cos2θg​)x2
 7.5=1×10−(2u2×21​)10​×100
 7.5−10=−u21000​
 u2=2.51000​
 u=20m/s

Think You Can Provide A Better Answer ?

Other Related Questions on AIPMT

View all Questions »

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More