No products in the cart.

Lavanya throws a ball upwards, from …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Lavanya throws a ball upwards, from a rooftop, which is 20 m above from ground. It will reach a maximum height and then fall back to the ground. The height of the ball from the ground at time t is h , which is given by h=-4t2+16t+20 . (i)What is the height reached by the ball after 1 second? (II)What is the maximum height reached by the ball (iii) How long will the ball take to hit the ground? (iv) What are the two possible times to reach the ball at the same height of 32 m? (v) Where is the ball after 5 seconds ?
  • 0 answers
http://mycbseguide.com/examin8/

Related Questions

Prove that √2 is irrartional
  • 1 answers
Ex. 7.1 Solutions
  • 1 answers
/////
  • 1 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App