Purchase Solution

Average Velocity & Instantaneous Velocity

Not what you're looking for?

Ask Custom Question

If a ball is thrown into the air with a velocity of 40ft/s, its height in feet after "t" seconds is given by y = 40t-16t^2.
a) Find the average velocity for the time period beginning when t=2 and lasting

(i) 0.5 seconds
(ii) 0.1 second
(iii) 0.05 seconds
(iv) 0.01 second

b) Find the instantaneous velocity when t=2.

Purchase this Solution

Solution Summary

The solution calculates Average Velocity and Instantaneous Velocity for a ball is thrown into the air.

Solution Preview

a) Find the average velocity for the time period beginning when t=2 and lasting

y = 40t-16t^2.
y at t= 2 is 16

(i) 0.5 seconds

y at t= 2.5 is 0

Average velocity ...

Purchase this Solution


Free BrainMass Quizzes
Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.