# Muzzle Velocity Lab Report

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Page 2 Purpose The purpose of this examination is to figure the muzzle velocity of a Nerf gun and the angle at which it takes to hit a target at a foreordained distance. Hypothesis It is predicted that the angle at which the shot must be propelled, could be resolved from knowing the muzzle velocity of the Nerf gun. This is on account of both of these variables are connected in the kinematics comparison, from which they might be determined. Additionally, measurably it could be predicted that if the angle of the gun over the horizontal is raised/expanded, the stature of the muzzle will without question be raised too. In this manner the stature at which the target is spotted must be raised, or the Nerf gun must be brought down. If not done…show more content…
There are different cases of projectiles; for our situation it will be a Nerf dart. An object dropped from rest is a projectile (gave that we prohibit air safety). An object tossed vertically upwards is a projectile, and an alternate which is tossed upwards however at an angle to the horizontal, is still viewed as a projectile. A projectile is just any object that when anticipated or dropped, proceeds in movement by it inertia and is influenced just by the force of gravity. Additionally as mentioned before; by definition a projectile has a solitary force that follows up on it - the force of gravity. In the event that there were any other force following up on an object, then that object would not be a projectile. Despite whether a projectile is in motion downwards or upwards, upwards and rightwards, or even downwards and leftwards, the free-body outline of the projectile is still as portrayed in the chart above. The horizontal movement of a projectile is the consequence of the inclination of any object in movement to stay in movement at constant velocity. Because of the nonattendance of horizontal forces, a projectile stays in movement with a consistent horizontal velocity. Horizontal forces are not needed to keep a projectile moving horizontally. The main force following up on a projectile is…show more content…
Such a projectile starts its movement with a horizontal velocity of 25 m/s and an upwards velocity of 43 m/s. These are affiliated with as the horizontal and vertical segments of the starting velocity. These numerical qualities were dictated by developing a portrayal of the velocity vector with the provided guidance and afterward utilizing trigonometric functions to focus the sides of the velocity triangle. The portrayal is indicated below and the utilization of trigonometric functions to determine the magnitudes is shown below as well. Time Of Flight -Determination The time for a projectile to climb vertically to its crest (and also the time to tumble from the top) is dependent upon vertical movement parameters. The procedure of climbing vertically to the crest of a trajectory is a vertical movement and is in this manner dependent upon the starting vertical velocity and the vertical acceleration (g = 9.8 m/s/s, down). An acceleration value shows the measure of velocity change in a given interim of time. To say that a projectile has a vertical acceleration of -9.8 m/s/s is to say that the vertical velocity changes by 9.8 m/s (in the - or descending bearing) every second. The time for a projectile to climb to its crest is a matter of isolating the vertical part of the starting velocity (Viy) by the acceleration of