By the Way, guys, this is based on the equation H= -16t2+vt+s
At any time 't' seconds after the ball is released,until it hits the ground,h = 5 + 48 t - 16.1 t2
If the ball was dropped from a roof and hit the ground 3.03 seconds later, then when it hit the groundits velocity was 29.694 meters (97.42 feet) per second (rounded) downward.
Feet per second is a unit of velocity, but not necessarily the same thing. Velocity could be in meters per hour or feet per second could be a measure of speed, which does not take direction into account, as velocity does.
Its speed is 6 feet per second. Its velocity is 6 feet per second in whatever direction it's going.
The initial velocity of the ball is 16 feet per second when thrown upward. The velocity decreases as the ball travels upward due to gravity until it reaches its peak and starts to fall back down.
The velocity of the ball is 16 feet/sec when it is thrown upward.
The velocity of a ball thrown at 16 ft/sec is 16 ft/sec. This means that the ball is moving at a constant speed of 16 feet per second in a particular direction.
The velocity of the ball will decrease as it moves upward due to gravity acting against it. At the highest point of its trajectory, the velocity will briefly be zero before it begins to fall back down.
By the Way, guys, this is based on the equation H= -16t2+vt+s
At any time 't' seconds after the ball is released,until it hits the ground,h = 5 + 48 t - 16.1 t2
The speed at which a ball hits the ground will depend on the initial speed it was thrown with, the angle at which it was thrown, and the effects of air resistance. In ideal conditions, if air resistance is neglected, the speed at impact will be the same as the speed at which it was released when it reaches the ground.
The acceleration of a ball thrown upward is negative and due to gravity pulling it downwards. The acceleration of a ball thrown downward is positive and also due to gravity, but in the same direction as its motion.
If the ball was dropped from a roof and hit the ground 3.03 seconds later, then when it hit the groundits velocity was 29.694 meters (97.42 feet) per second (rounded) downward.
If you assume that the punter is in space, where there is no gravity nor air resistance, it will take 2/3 second.
Feet per second is a unit of velocity, but not necessarily the same thing. Velocity could be in meters per hour or feet per second could be a measure of speed, which does not take direction into account, as velocity does.
In a nutshell, calculus is the mathematical study of change. Algebra covers mainly linear applications like velocity = distance divided by time. Calculus is used to find the instantaneous velocity of a ball thrown 6 feet in the air as it is falling, paused in time at 4 feet up (the velocity is getting faster as the ball comes down, so you need calculus equations and techniques to figure this out).