Let s sum that up to form the most essential projectile motion equations.
Vertical marble launcher diagram.
Gravity being a vertical force causes a vertical acceleration.
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.
Attach one photogate to the marble launcher so that the marble breaks the light beam as it comes out of the barrel.
Shown in the diagram to the right.
Vy v sin α time of flight.
Vx v cos α vertical velocity component.
A marble launcher shoots a marble horizontally from the height of 0 2 m above a horizontal floor.
This angle will be the angle θ of the initial velocity v o.
T 2 vy g range of the projectile.
Procedure for the horizontal launch to find the device launch velocity.
Stopwatch might be needed for part 2.
Launching the object from the ground initial height h 0.
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.
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.
The marble launcher has different angle settings from 0 to 90.
Projectile motion lab purpose determine the initial velocity of ball launched horizontally predict and verify the range of ball launched at an angle equipment.
Use the graph to the right for questions 6 through 8.
Projectiles are objects upon which the only force is gravity.
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.
Put the timer in interval mode and connect the photogate to input a.
The vertical velocity changes by 9 8 m s each second of motion.
For this experiment you will use angles.
C setting up the marble launcher c 1 1.
Use this diagram to answer questions 28 through 30.
Compare the time it takes for the cart to travel from x to z.
Uff that was a lot of calculations.
The launcher can launch at angles from 0 horizontal to 90 degrees vertical.
Cart eventually lands at point z.
Place the cpo launcher near the edge of a student desk.