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Ignoring air resistance, the acceleration is constant, from the moment the ballleaves the hand until the moment it hits the ground, regardless of the mass ofthe ball or the height from which it's released.It's 9.8 meters (32.2 feet) per second2 . That's the acceleration of gravity. (On Earth.)The speed of a dropped object grows continuously. At the end of 1 second,it's 9.8 meters (32.2 feet) per second.
-- Recall Newton's Second Law of Motion: F = (M) x (A)-- Say it in words: "The Force on a ball is equal to the mass of the ball multiplied by its acceleration."-- Look up the acceleration of gravity. It's 9.8 meters per second2 .-- Put the mass and the acceleration into the formula :F = (1) x (9.8) = 9.8 newtons .Notice that this is also the "weight" of the ball.
... is said to be constant.
10 meter per second square or 9.8
When a bat hits a ball the velocity and direction change radically. A force has to be exerted on the ball by the bat for acceleration to occur. This demonstrates Newton's second law f is equal to mass times acceleration.
Approx 9.8 metres per second^2, downwards.
Ignoring air resistance, the acceleration is constant, from the moment the ballleaves the hand until the moment it hits the ground, regardless of the mass ofthe ball or the height from which it's released.It's 9.8 meters (32.2 feet) per second2 . That's the acceleration of gravity. (On Earth.)The speed of a dropped object grows continuously. At the end of 1 second,it's 9.8 meters (32.2 feet) per second.
-- Recall Newton's Second Law of Motion: F = (M) x (A)-- Say it in words: "The Force on a ball is equal to the mass of the ball multiplied by its acceleration."-- Look up the acceleration of gravity. It's 9.8 meters per second2 .-- Put the mass and the acceleration into the formula :F = (1) x (9.8) = 9.8 newtons .Notice that this is also the "weight" of the ball.
... is said to be constant.
It is best expressed by Newton's second law: Force = Mass x acceleration. Thus a force of 1 Newton produces an acceleration of 1 m/sec per second on a mass of 1 kg. A force of 1 poundal produces an acceleration of 1 ft/sec per second on a mass of 1 pound.
Acceleration is change of speed / time, so in this case you have 90 miles per hour per second. While this is a valid unit of acceleration (a unit of distance divided by two time units), you may want to convert this to other units. Reminder: 1 hour = 3600 second; and 1 mile = 5280 feet.
10 meter per second square or 9.8
When a bat hits a ball the velocity and direction change radically. A force has to be exerted on the ball by the bat for acceleration to occur. This demonstrates Newton's second law f is equal to mass times acceleration.
if you increase the force , the mass remaining constant, a new rate of acceleration applies in the order a = f/m from that point (second law)
No. When the ball falls, there are two forces acting on it; one is the gravitational force and the other air resistance, which is dependant on speed. At the point it is released. Its instantaneous speed is 0m/s The next second, 10m/s, (result of acceleration). the ball will undergo decreasing acceleration. Thus the distance it falls each second is different.
Convert the speed to meters per second. If you divide this by 1 second, you get the acceleration - since the time is 1 second, the speed and acceleration will be numerically equal. Then use Newton's Second Law: force = mass x acceleration, to find the force.
it would be 9.8 meter per second. anything that isn't subject to air resistance(like paper) will fall at this rate for this is the acceleration of gravity,