No. A negative slope means that the object is slowing down.
If the object were not moving, then its velocity would be zero. The graph
would be a straight horizontal line that just lays there on the time axis.
A negative slope, called 'a negative gradient' by the intelligent, on a Velocity-Time Graph shows the deceleration of the object. This negative gradient is the positive deceleration and the negative acceleration.
A negative slope on acceleration vs time would mean the degree to which the object's velocity is changing is decreasing over time.
In real life, you would develop this graph if you were to plot acceleration vs time for a car starting up after being stopped at a red light. At first the rate of acceleration is going to be very rapid as the driver gets his car in motion as fast as possible. However, as the driver approaches the speed limit, the rate of acceleration will decrease and eventually come to zero.
A negative slope represents deceleration, or negative acceleration.
That would indicate that the velocity is decreasing over time.
deceleration
True
True
false
False
Acceleration
No. A negative acceleration could mean a change in direction
the slope is the coefficient of friction. look at the equation of the graph as apply it to any of the friction problems your teacher gave you.
Deceleration is the opposite of acceleration. It means decreasing speed and can be measured as negative acceleration.
Yes, you can. Zero acceleration simply means there is no CHANGE in velocity. It doesn't mean there is no velocity.
Acceleration
If acceleration is negative the graph looks like a upside U and decreases in value as time continues If acceleration is constant the graph is a straight line (linear) at 0 or whatever the velocity is
it means that the object is gradually getting faster
Slope in algebra refers to the rate of change of a function at a given point. This can be used in physics, where on a graph that shows the change in velocity, the value of the slope is equal to the acceleration at that moment in time.
That an object is losing speed. It is experiencing negative acceleration.
That slope is the 'speed' of the motion. If the slope is changing, then the speed is changing. That's 'accelerated' motion. (It doesn't matter whether the speed is growing or shrinking. It's still 'accelerated' motion. 'Acceleration' does NOT mean 'speeding up'.)
Velocity is defined by physicists as both speed and direction, that is to say, if you are moving at 30 feet per second in a northerly direction, that is a velocity. Acceleration means a change in velocity. Physicists consider speeding up, slowing down, or changing direction all to be forms of acceleration; in more everyday usage, acceleration us used to mean speeding up and deceleration means slowing down. So, if your speed increases from 30 feet per second to 40 feet per second, that is acceleration.
No. A negative acceleration could mean a change in direction
If you mean: y = -3x then the slope is -3 and there is no y intercept
no
If a line has a negative slope it is going 'down hill' and if it has a positive slope it is going 'up hill'
the slope is the coefficient of friction. look at the equation of the graph as apply it to any of the friction problems your teacher gave you.