Either of these is referred to as positive acceleration:
A) the object's velocity is increasing in the frame of reference
B) the object is being moved in a positive direction in a coordinate plane
In this case, acceleration is positive. Negative acceleration would cause the object to slow down (decelerate.)
Acceleration of an object is positive when its velocity is increasing over time. This means the object is speeding up in the direction of its motion.
When an object speeds up, it experiences positive acceleration.
Positive acceleration means that an object's velocity is increasing over time. This can happen when an object is speeding up in the direction of its motion.
A positive acceleration position-time graph indicates that the object is speeding up or moving in the positive direction.
Either of these is referred to as positive acceleration: A) the object's velocity is increasing in the frame of reference B) the object is being moved in a positive direction in a coordinate plane
In this case, acceleration is positive. Negative acceleration would cause the object to slow down (decelerate.)
Either of these is referred to as positive acceleration: A) the object's velocity is increasing in the frame of reference B) the object is being moved in a positive direction in a coordinate plane
Acceleration of an object is positive when its velocity is increasing over time. This means the object is speeding up in the direction of its motion.
When an object speeds up, it experiences positive acceleration.
Positive acceleration means that an object's velocity is increasing over time. This can happen when an object is speeding up in the direction of its motion.
A positive acceleration position-time graph indicates that the object is speeding up or moving in the positive direction.
Answer This occurs when an object istraveling in one direction but has an acceleration in the opposite direction, which means it is decreasing in speed. For a given period of time, the speed has decreased. Acceleration is the change of velocity per second. T1 = 5 seconds V1 = 100mph T2 = 10 seconds V2= 50 mph Acceleration = (V2 - V1 ) / (T2 - T1) = (50-100)/(10-5) = -10 ft/sec/sec Positive(+) acceleration means an object will be going faster over an interval of time.
Retardation or deceleration is negative acceleration. It is opposite to the direction of velocity.
If an object is moving in the negative direction (backwards) and experiences a positive acceleration in the positive direction (forwards), it will slow down and decelerate. This is because the acceleration is acting in the opposite direction of the object's velocity, causing it to decrease.
Positive acceleration in an object can be produced by a force applied in the direction of its motion. This force will cause the object to increase its speed over time.
The object's acceleration must be in the negative direction, opposing its velocity in the positive direction. This negative acceleration is also known as deceleration and causes the object to slow down.