Yes, but only for an instant.
Throw a rock or a Baseball straight up. After a while, it reaches its maximum height,
stops moving up, and starts moving down.
From the time it leaves your hand, its acceleration is constant. But at the very top
of the arc, where it's changing from moving up to moving down, at that instant, it
has zero velocity.
Yes, but only for an instant.
since accelaration is the change in velocity of an object per unit time......if velocity is zero then there is no acceleration.its nt possible
When an object is not accelerating at all. It has constant velocity.
freefall
freefall
When a body is thrown horizontally with uniform speed, there is no change in the horizontal velocity, so the horizontal component of acceleration is zero. The only acceleration acting on the body is due to gravity in the vertical direction.
For velocity to be truly uniform, the object must be moving in a straight line. If that is the case then the acceleration is Zero.
a = (v2-v1)/t if velocity never changes then acceleration is always zero
Well I tell u like this velocity,v equalls accelaration * time. When v is 0 then accelaration,a and time becomes zero. When a is zero then force is zero then work is zero then Energy is zero then impulse and presrure is zero and when Energy is zero Heat is zero then heat capacity is zero and Magnetic induction is zero.ok any think more/ When the velocity of an object is zero, then the object has no motion at all. (But only according to the observer who says that its velocity is zero. If another observer happens to ride through the first observer's laboratory in a bus and make some measurements on the way, he would say that the object ... and the first observer ... have large and equal velocities.)
When a body moves upward in a lift, its weight will temporarily increase. This is because the lift is exerting an upward force on the body, causing it to experience a higher apparent weight than when it is at rest.
100/10= 10
It is slowing down. The bus is not picking up speed--accelerating--and its speed isn't zero, as it is not completely stopped. ------------------------------------------------------------------------------------------------------------ The above answer is incorrect as slowing down indicates a negative acceleration not a zero one. The correct answer is that the bus is at a constant speed - any constant speed.