Homework Statement
This is more of a conceptual question, but say a block was set on top of an inclined plane, which was set on top of a frictionless level surface. Would the inclined plane move? Why or why not
Homework Equations
None
The Attempt at a Solution
My thought...
Homework Statement
Determine the initial velocity of a projectile that reuturns to launch level 10.0 seconds after it is launched and lands 300.0m away from the launch site.
Homework Equations
Δx=v0xt
Δy=v0yt+1/2gt2
The Attempt at a Solution
[/B] 300=v0x(10)
v0x=30m/s
I don't...