Given: distance 1 d₁ = 40 m; distance 2 d₂ = 3.8 m g = -9.8 m/s²
Initial Velocity Vi = 0 Final Velocity of stone 2 is unknown = ?
Total distance dₓ = d₁ - d₂ = 40 m - 3.8 m = 36.2 m
Formula: a = Vf² - Vi²/2d derive for Final Velocity Vf
acceleration is now due to gravity, therefore a = g
Vf = √2gd Vf = √2(9.8 m/s²)(36.2 m)
Vf = 26.64 m/s
Reason: The second stone will still start from rest.
Hi,
A material that is malleable and conducts electricity is most likely a metal.
Hope this helps!
We have no clue until we see the drawing. After all, the drawing shows its path.
when sled just start to move the force on the sled will be equal to the static friction
So here we need to find the value of static friction
We know that
m = 30 kg

now we know that normal force on the block is counterbalanced by weight of the block


now in order to find the friction force we can use



so it requires 59 N of force to move the sled
False
Nothing has the same destiny everything has their own destiny to follow