Even in the oversimplified 2D model with depression in the third dimension a ball with initial velocity would not fall in straight but spiral in.
42.
Although its maximum speed was on the order of Mach 2.5, it had a low initial velocity which limited its engagement capability against supersonic targets.
43.
Thus, all rockets launched from Earth provide thrust until they clear the atmosphere, instead of relying on a high initial velocity to carry them clear.
44.
With the initial velocity and angle, you should easily be able to solve your problem .-- Spoon ! 12 : 09, 5 February 2007 ( UTC)
45.
The constant is the initial velocity term that would be lost upon taking the derivative of velocity because the derivative of a constant term is zero.
46.
Two objects starting from the same initial velocity, and experiencing the same acceleration will always have the same final velocity, no matter how long the acceleration lasts.
47.
The standard model projectile is a " fictitious projectile " used as mathematical basis for the calculation of actual projectile's trajectory when an initial velocity is known.
48.
The animations below depict the motion of a simple ( frictionless ) pendulum with increasing amounts of initial displacement of the bob, or equivalently increasing initial velocity.
49.
BALL TEST : The USGA has sent notice to manufacturers that its overall distance and initial velocity standards for golf balls will change by the spring of 2000.
50.
Also tested for each ball model are spherical symmetry, maximum weight, minimum size and initial velocity, which cannot exceed 250 feet per second with a 2 percent tolerance.