Skip to content

Practice question

Question

A stone thrown vertically upward satisfied the equation s = 64t - 16t², where s is in metre and t is in second. What is the time required to reach the maximum height by the stone?

Options

Choose one · Correct answer highlighted

Explanation

Here's the idea in simple terms: using formula we get 2 s. Calculation gives this directly, check steps: apply rule, substitute values, simplify to get 2 s.

Discussion

Comments

0 comments

No comments yet. Be the first to start the discussion.