Monday
March 27, 2017

Post a New Question

Posted by on .

A projectile is shot upward from the surface of the Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds?

  • calculus - ,

    Height = -4.9t^2 + 120t
    d(height)/dt = -9.8t +120

    when t=5
    velocity = -9.8(25)+120 = -120 m/s

  • calculus - ,

    Height = -4.9t^2 + 120t
    d(height)/dt = -9.8t +120

    when t=5
    velocity = -9.8(25)+120 = -120 m/s

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question