(a) Calculate the height of a cliff if it takes 2.35 s for

Chapter 25, Problem 47PE

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

(a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long would it take to reach the ground if it is thrown straight down with the same speed?

Questions & Answers

QUESTION:

(a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long would it take to reach the ground if it is thrown straight down with the same speed?

ANSWER:

Step-by-step solution 47PE Step 1 of 3 From the equation of motion, Here, y is the final position of the object, yo is the initial position of the object, u is the initi al velocity is the time in terval and a is the acceleration of an object.

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back