0

Guest

Courses New

A particle is thrown with a speed u at an angle (theta) with the horizontal.when the particle makes an angle (phi) with the horizontal,its speed changes to v: Ans. is v=ucos(theta)sec(phi)

A particle is thrown with a speed u at an angle (theta) with the horizontal.when the particle makes an angle (phi) with the horizontal,its speed changes to v: Ans. is v=ucos(theta)sec(phi)

Grade:11

1 Answers

Teena
15 Points
4 years ago
In first case, it angle is theta then 
Horizontal speed =ucos theta .
since their is no any force , acceleration (a=0) is constant in horizontal direction.
In second case , horizontal speed=vcos phi
Then ,
              Ucos theta=vcos phi
                 V=ucos theta /cos phi

Think You Can Provide A Better Answer ?

Other Related Questions on Mechanics

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

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