Acceleration again...
Homework Statement
You throw a stone vertically upward, with an initial speed of 6.0 m/s, from a third story office window. The window is 12 m above the ground
How long is the stone in the air?
Homework Equations
v=V(not) + at
x=V(not)t + 1/2at(Squared)...
Homework Statement
A student drops a ball from the top of a tall building; it takes 2.5 s for the ball to reach the ground.
A.What was the ball’s speed just before hitting the ground?
B.What is the height of the building?
Homework Equations
v=V(not) + at
x=V(not)t + 1/2at(Squared)...
I put the following
x=11
T=0.65
a=10.5 m/s(squared)
v=44 km/h
Now I would have to plug the above into one of these
v=V(not) + at
x=V(not)t + 1/2at(Squared)
V(Squared) =V(not) + 2ax
This is where I get confused.
I do not know which equation to use. I am thinking I would...
Hello!
in Physics we just started acceleration
We were givin 3 equations
v=V(not) + at
x=V(not)t + 1/2at(Squared)
V(Squared) =V(not) + 2ax
Can someone please explain the variables and how to figure them out.
With those equations I need to figure problems like this
The...