Well, speed is equal to distance over time (s = d/t)
However, velocity means speed WITH direction. This means that the teacher's drive to school would be a positive velocity, but the drive back would be a negative one.
Now, let's calculate velocities using the s = d/t formula!
speed = distance/time
speed = +10 miles/20 minutes
speed = 1/2 miles per minute
speed = distance/time
speed = -10miles/20 minutes
speed = -1/3 miles per minute
Note: the velocity towards home will be negative since we are travelling in the opposite direction of the distance to school (which is positive)
We have our two velocities- let's calculate the average!
1/2 -1/3 = 1/6
1/6 divided by 2 = 1/12
Thus, our average velocity is 1/12 miles per minute! You can convert this into decimal values if required.
Hope this helped! (:
To calculate Mr. Hoffman's average velocity, we need to consider the total distance traveled and the total time taken. He drove 10 miles to school and 10 miles back home, totaling 20 miles. The total time taken was 20 minutes to school and 30 minutes back, which is 50 minutes. Therefore, the average velocity is calculated as total distance (20 miles) divided by total time (50 minutes), resulting in an average velocity of 0.4 miles per minute.
zero
He drove 20 miles in 50 min. so average was 20 x 60/50 = 24 mph
To find Mr. Hoffman's average velocity for the entire trip, we need to calculate the total distance and total time. He drove 10 miles to school and 10 miles back home, totaling 20 miles. The total time taken was 20 minutes to school plus 30 minutes home, which equals 50 minutes (or 50/60 hours). The average velocity (V) is calculated as total distance divided by total time: ( V = \frac{20 \text{ miles}}{\frac{50}{60} \text{ hours}} = 24 \text{ miles per hour} ).
If you know average speed then you cannot determine the acceleration: the very nature of being a average hides all the increases and decreases in speed which are the accelerations (technically, acceleration is change of speed in a direction). All average speed tells you is the constant speed at which you require to travel to cover the given distance in the given time; as the speed is constant, the acceleration is zero.
To calculate Mr. Hoffman's average velocity, we need to consider the total distance traveled and the total time taken. He drove 10 miles to school and 10 miles back home, totaling 20 miles. The total time taken was 20 minutes to school and 30 minutes back, which is 50 minutes. Therefore, the average velocity is calculated as total distance (20 miles) divided by total time (50 minutes), resulting in an average velocity of 0.4 miles per minute.
zero
0 m/s appex
He drove 20 miles in 50 min. so average was 20 x 60/50 = 24 mph
Velocity is related to health in the sense that high velocity collisions are more damaging than low velocity collisions. Velocity is related to science in the sense that Newtonian mechanics deals with velocity.
To find Mr. Hoffman's average velocity for the entire trip, we need to calculate the total distance and total time. He drove 10 miles to school and 10 miles back home, totaling 20 miles. The total time taken was 20 minutes to school plus 30 minutes home, which equals 50 minutes (or 50/60 hours). The average velocity (V) is calculated as total distance divided by total time: ( V = \frac{20 \text{ miles}}{\frac{50}{60} \text{ hours}} = 24 \text{ miles per hour} ).
What is Velocity
Velocity and volume are science words.
If you know average speed then you cannot determine the acceleration: the very nature of being a average hides all the increases and decreases in speed which are the accelerations (technically, acceleration is change of speed in a direction). All average speed tells you is the constant speed at which you require to travel to cover the given distance in the given time; as the speed is constant, the acceleration is zero.
velocity
velocity
velocity