The equation for acceleration is actually: change in velocity divided by the time taken.
So for that reason you would have to do 88-44 which is 44. You then do 44 divided by 11 which is 4. The answer is therefore 4ms squared. Hope this helps :P
Average acceleration = (change in speed) / (time for the change) = (88 - 44) / (11) = 4 meters per second2
an object uniformly accerlerates over a distance of 100 m in 20 seconds. calculate the acceleration.
Average acceleration is the amount of acceleration per unit of time that a thing or an object undergoes. It is simple to discover. To find the average acceleration, we need only find out how much acceleration occurred and over what period of time. If we have the starting and the ending speeds, then by subtracting them we can find the chane of acceleration. Then we can divide that acceleration by the time it took to occur. The eagle in our example accelerates from 15 m/s to 22 m/s over a period of 4 seconds. His total acceleration was 7 m/s (22 m/s minus 15 m/s = 7 m/s), and, since it took 4 seconds to increase his speed by 7 m/s, the average acceleration is the total acceleration divided by the time it took to happen (as was stated). The average acceleration is 7 m/s divided by 4 seconds or 1.75 meters per second.
Average acceleration over a certain time period is the difference in velocity, divided by the time. In this case, (4-2)/W.
No starting velocity was given, so I can't give a correct answer, but I can answer part of the question. Given an acceleration and a time through which an object accelerates, you can determine the change in velocity. Acceleration is just the change of velocity over a period of time. Since we have an acceleration of -3.1 meters per second squared, acting for two seconds, we have a change in velocity of -6.2 meters per second. Take the original velocity and subtract 6.2 meters per second to get the answer.
Average acceleration = (change in speed) / (time for the change) = (88 - 44) / (11) = 4 meters per second2
an object uniformly accerlerates over a distance of 100 m in 20 seconds. calculate the acceleration.
Average acceleration is the amount of acceleration per unit of time that a thing or an object undergoes. It is simple to discover. To find the average acceleration, we need only find out how much acceleration occurred and over what period of time. If we have the starting and the ending speeds, then by subtracting them we can find the chane of acceleration. Then we can divide that acceleration by the time it took to occur. The eagle in our example accelerates from 15 m/s to 22 m/s over a period of 4 seconds. His total acceleration was 7 m/s (22 m/s minus 15 m/s = 7 m/s), and, since it took 4 seconds to increase his speed by 7 m/s, the average acceleration is the total acceleration divided by the time it took to happen (as was stated). The average acceleration is 7 m/s divided by 4 seconds or 1.75 meters per second.
To find the average acceleration over the first 5.1 seconds of motion, divide the change in velocity over that time period by the time taken. Calculate the final velocity minus the initial velocity over 5.1 seconds to find the average acceleration.
So acceleration is an increase of speed every second. The increase of speed was 9miles/sec and this was over 3 seconds. Therefore there was an acceleration of 3 miles/second every second i.e. 3m/s2
It is 0.1 metre per second-squared.
It is 0.1 metre per second-squared.
Acceleration is the rate at which the velocity of an object changes over time. Two conditions that can change when an object accelerates are its speed (magnitude of velocity) and direction of motion.
Acceleration is the rate of change of velocity over a period of time. When an object's velocity increases over a period of time, it is experiencing positive acceleration.
Average acceleration over a certain time period is the difference in velocity, divided by the time. In this case, (4-2)/W.
Acceleration is the rate of change of velocity over time. So, if velocity is increasing over a period of time, there is acceleration present.
No starting velocity was given, so I can't give a correct answer, but I can answer part of the question. Given an acceleration and a time through which an object accelerates, you can determine the change in velocity. Acceleration is just the change of velocity over a period of time. Since we have an acceleration of -3.1 meters per second squared, acting for two seconds, we have a change in velocity of -6.2 meters per second. Take the original velocity and subtract 6.2 meters per second to get the answer.