Answer:
independent: type of paper
dependent: distance
Explanation:
the independent variable determines what will happen to the dependent varieble, just as the type of paper determines how far the plane will fly
You are looking for Vx0 (initial velocity in X direction) use this formula
remember there is no acceleration in x direction, only Y
X = x0 + Vx0(t) + (1/2)at^2
X= 0 + Vx0 (t) + 0
x= Vx0 (t)
Vx0 = x/t
what we are missing is Time, so u can get this from using the Y formula to find time
Remember there is no velocity in Y direction
Y=y0 + Vy0(t) - (1/2)gt^2
y= 0 +0 - (1/2)gt^2
(3.0 m *2) / 9.80m/s/s = t^2
0.61224 = t^2
t = 0.78 s
now plug this time back into this formula from above
Vx0 = x/t
= 2.0m / 0.78s
=2.6
Answer:
The left side of the equation i.e ∆p=MVo should be used
Explanation:
Momentum is the product of mass and velocity or the quantity of motion an object has.
Impulse is the change in momentum
If P is the momentum
If M is the mass of the object
Vo is the velocity of the object
∆p=P2-P1
Since the wall is stationary, P1 = 0
The momentum of the object itself is P2
Therefore, ∆p=P2
Since P2=MVo
∆p=MVo
Answer: Lungs and Blood Vessels
Explanation:
one opening—a branch of the bronchial tube. Your left lung is divided into two LOBES. The PLEURA are the two membranes, actually, one continuous one folded on itself, that surround each lobe of the lungs and separate your lungs from your chest wall.