Just over six and a half hours... D'oh !
The answer is yes and no.Acceleration is the rate of change of velocity. Velocity is speed plus direction.If an object is travelling eastward and slowing down in a straight line then its velocity is decreasing, it is still travelling eastward. However the force slowing the object is a westward force.A reducing acceleration (slowing down) is most often called a deceleration or negative acceleration. So you have a negative eastward acceleration.
If a car travels in a straight line with a constant speed, then the car has a constant velocity (determined by direction and speed), and the acceleration is 0.
The planet Mercury's escape velocity is 4.3 kilometers per second. The escape velocity of the Earth is 11.2 kilometers per second.
longitudinal velocity of aluminum is .25 shear velocity is .12
If a ball is rolling in a straight line and you push it to the right velocity will accelerate.
You throw a ball straight up with a velocity of 40 meters per second. What is the ball's velocity after 3 seconds?
300/2 = 150 km/h
"Uniform velocity" means zero acceleration, that is, constant speed in a straight line.rate of change of velocity is zero
Acceleration is the time rate of change of velocity. If velocity is constant, then acceleration is zero. Note: "100 km per h for 10 seconds" is a constant speed, but not necessarily a constant velocity, since we're told nothing about the direction. If the car moves in a perfectly straight line during those 10 seconds, then its velocity is constant. If it makes a curve, then its velocity is not constant even though its speed is, and there is acceleration.
Constant velocity means constant speed in a straight line.
Velocity is 30 m/s
If a ball is rolling in a straight line and one pushes it to the right, it's velocity reduce.