Oh, dude, so like, technically speaking, the car going from 60 mph to 70 mph has a larger acceleration because it's like speeding up by 10 mph, while the van only increases its speed by 15 mph. It's like comparing a sports car to a minivan, you know? But hey, either way, they're both just vehicles trying to get from point A to point B.
If the speed is constant at 50 mph, then the acceleration is 0.
Acceleration is zero since 55 mph is velocity and it is constant. Acceleration is defined as the rate of change in velocity. The speed is the absolute value of velocity so it is also 55.
a = (vf - v0)/Δt 10 mph/s = (45 mph - 20 mph)/Δt Δt = 2.5 s
-10 mph/sec
4,815 mph
If the speed is constant at 50 mph, then the acceleration is 0.
At a constant speed there is no acceleration. Acceleration describes a positive change in speed meaning to go faster. Deacceleration describes how fast something is slowing down. But at a constant speed of 60mph there is acceleration or deacceleration.
A car increasing its speed from 0 to 60 mph in 10 seconds is an example of acceleration. A ball thrown into the air, moving faster and faster as gravity pulls it downward, is also experiencing acceleration.
There is no such thing as 20 mph acceleration. 20 mph is a velocity. Acceleration is expressed as velocity per unit time e.g. mph per second or mph per minute etc.
The acceleration of a car at a steady speed of 50 mph is zero. Acceleration is the change in velocity over time, so when the car is maintaining a constant speed, there is no change in velocity and therefore no acceleration.
The acceleration of a car traveling at a steady speed of 60 mph is zero. Acceleration refers to a change in velocity over time, so a steady speed means there is no change in velocity and therefore no acceleration.
The magnitude of the velocity will be constant however the direction will be constantly changing. The acceleration will remain constant towards the centre of the circle
if an object is moving without any net force or acceleration, it is moving at constant speed, or constant velocity. For example a satellite orbiting the earth is moving at constant speed, a car traveling at 60 mph, a wind of 20 mph. etc.
As an example, a car moving at 20 mph per hour in a circular path does not have a constant velocity because its direction changes. Hence, the car is considered to be undergoing an acceleration.
when the MPH goes up
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