Sarthaks Test
0 votes
in Physics by (8.6k points)

A ball is thrown from a roof top at an angle of 45° above the  horizontal. It hits the ground a few seconds later. At what point  during its motion, does the ball have  

(a) greatest speed.

(b) smallest speed.

(c) greatest acceleration?  Explain

1 Answer

+1 vote
by (13.6k points)
selected by
Best answer

(a) Just before it hits the ground.

(b) At the highest point reached.

(c) a = g = constant.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.