Use this diagram to answer questions 28 through 30.
Vertical marble launcher diagram.
Vy v sin α time of flight.
Use the graph to the right for questions 6 through 8.
For this experiment you will use angles.
Projectiles are objects upon which the only force is gravity.
On the other hand the horizontal acceleration is 0 m s s and the projectile continues with a constant horizontal velocity throughout its entire trajectory.
Stopwatch might be needed for part 2.
This angle will be the angle θ of the initial velocity v o.
Vx v cos α vertical velocity component.
T 2 vy g range of the projectile.
R 2 vx vy g.
Marble either a plastic or steel marble my group selects the marble meter stick.
Attach one photogate to the marble launcher so that the marble breaks the light beam as it comes out of the barrel.
Projectile motion lab purpose determine the initial velocity of ball launched horizontally predict and verify the range of ball launched at an angle equipment.
Shown in the diagram to the right.
Place the cpo launcher near the edge of a student desk.
The angle can be changed by untightening the large knob on the rear of the launcher arm of the marble launcher and rotating the launcher arm to the appropriate angle then retightening the knob.
Put the timer in interval mode and connect the photogate to input a.
Compare the time it takes for the cart to travel from x to z.
Lockheed martin is a leader in providing vertical launching systems and munitions for the navy with products such as the mk 41 the single cell launcher the extensible launching system and the vertical launch anti submarine rocket.
Launching the object from the ground initial height h 0.
Use the diagram to the right to answer question 11 14 it represents a cart that is rolling along a tabletop at a constant velocity and a ball that will chop et the instant the cart rolls off the cclgc of the tabletop.
Procedure for the horizontal launch to find the device launch velocity.
Let s sum that up to form the most essential projectile motion equations.
Gravity being a vertical force causes a vertical acceleration.
Uff that was a lot of calculations.
The vertical velocity changes by 9 8 m s each second of motion.
The marble launcher has different angle settings from 0 to 90.
Cart eventually lands at point z.
The object s vertical displacement as a function of time.