TheCat1569 TheCat1569
  • 17-09-2017
  • Physics
contestada

A ball is thrown downward from the top of a 55.0 m tower with an initial speed of 11.0 m/s. Assuming negligible air resistance, what is the speed of the ball just before hitting the ground?

Respuesta :

LemonLime
LemonLime LemonLime
  • 17-09-2017
I'm not positive however my guess is this.
KE=(1/2)mv^2
KE=(1/2)(55)(121)
KE=3327.5m/s^2
You might not want to use this tho.
Answer Link

Otras preguntas

where do people and animals get energy to move arond
Which of the following types of cells would be best at storing food for a plant? a. parenchymal b. sclerenchymal c. cell in a flower petal d. prokaryotic
where do people and animals get energy to move arond
Type the missing numbers in this sequence:55,    47,    39,    ,    23,    15,    What are the missing numbers?
Which letter has rotational symmetry?
A body with a mass of 5 Kg has the same kinetic energy as a second body. The second body has a mass of 10 kg and is moving at a speed of 20 m/s. How fast is the
Explain the major benefits of the evolution of sexual reproduction.
Which letter has rotational symmetry?
Mary's father has five daughters Nana, Nene, Nini, Nono, What is the name of the fifth daughter?
Find r if 2700=2200(1+r)ˆ5 ( ˆ5 is the exponent for 5 )