I don’t understand the solution.
Notifications
Clear all
Oct 19, 2020 10:49 am
1 Reply
Oct 21, 2020 1:44 pm
Then the second step they factorised out h
Then you just use the formula for the sum to infinity of geometric sequence
The reason its sum to infinity, its because we want it until the last bounce. We don't know when the last bounce is, so we just substitute it "to infinity"
EXAM TOPICS TO COME UP – 2022 SUMMER EXAMS (GCSE and A-Level)
As you know, the topics for GCSE and A-Level exams have been released today by all exam boards. Below are...
View Post
How To Choose The Right University For You?
Choosing the right university is one of the most important decisions you will make in your life. For most students,...
View Post
2022 Real Exams Cancelled Again?
Ofqual and the government have announced that they are in talks about the changes for the 2022 examinations (GCSE, AS-Level...
View Post
Should I do a Physics Degree?
A physics degree will be a good choice for you if you enjoy studying A-Level Maths and Physics. The degree...
View Post