Search Colleges, Courses, Exams, Questions and Articles

Ask a query on 8879100846 Ask Login | Sign Up

 

 

› Ask & Answer › Question

A ball is projected from ground with initial momentum p at an angle q. What is the magnitude of net change in linear momentum when it reaches at maximum height of journey?

Option 1 -

psinθ

Option 2 -

pcosθ

Option 3 -

2psinθ

Option 4 -

psinθ + pcosθ

0 1 View | Posted a week ago
Asked by Shiksha User

  • 1 Answer

  • Correct Option - 1


    Detailed Solution:
    Kindly go through the solution

     

Similar Questions for you

Ball released from height 10 m strikes ground and rebounds height 5 m. Find impulse imparted by ground while collision, given mass of ball is 100 g. (Take g = 10 m/s2)
A
alok kumar singh

v 1 = 2 g 1 0

v 2 = 2 g 5

l → = Δ p →

l = 0 . 1 { 2 g 1 0 + 2 g 5 }

= 0 . 1 { 1 0 2 + 1 0 }

= ( 2 + 1 )   N s

When an elevator is moving downward with a increasing speed, the apparent weight of a body inside elevator
A
alok kumar singh

Apparent weight = mg – ma

An insect of mass m = 2 g is inside a vertical drum of radius 1 m that is rotating with an angular velocity of 10 rad/s. If the insect does not fall off then the minimum coefficient of friction is

 
A
alok kumar singh

Kindly go through the solution

 

In case of horse pulling a cart, the force that causes the horse to move forward is the force that
A
alok kumar singh

As per Newton third law, the horse exerts a force on the ground, the ground will also exert a force on the horse.

Two balls each of mass 1 kg moving in opposite directions with speed 15 m/s collides and rebounds with the same speed. The magnitude of impulse imparted to each ball due to other is
A
alok kumar singh

I = m (2v) = 1 * 2 * 15 = 30 kg m s–1

Get authentic answers from experts, students and alumni that you won't find anywhere else

Sign Up on Shiksha

On Shiksha, get access to

  • 65k Colleges
  • 1.2k Exams
  • 688k Reviews
  • 1800k Answers

Learn more about...

Share Your College Life Experience

Write a Review

Didn't find the answer you were looking for?

Search from Shiksha's 1 lakh+ Topics

or

Ask Current Students, Alumni & our Experts

Ask Now
Community GuidelinesUser Points System
QuestionsDiscussionsTags
×
×

This website uses Cookies and related technologies for the site to function correctly and securely, improve & personalise your browsing experience, analyse traffic, and support our marketing efforts and serve the Core Purpose. By continuing to browse the site, you agree to Privacy Policy and Cookie Policy.

Need guidance on career and education? Ask our experts

Characters 0/140

The Answer must contain atleast 20 characters.

Add more details

Characters 0/300

The Answer must contain atleast 20 characters.

Keep it short & simple. Type complete word. Avoid abusive language. Next

Your Question

Edit

Add relevant tags to get quick responses. Cancel Post