If the velocity of an object is constant then what is the acceleration?
Zero.
Two kids are playing catch with a baseball. They are standing 3m apart from each other, when the person on the left throws it he backs up 5m [left]. What is the horizontal distance between the two?
What is 8m
At what angle does the projectile go the furthest?
45°
What is the meaning of uniform motion?
velocity is constant, acceleration is zero
What is the SI unit for acceleration
m/s2
Galileo discovered that if we ignore air resistance, the acceleration of a falling object is……
Constant
What is a vehicle’s acceleration if it starts from rest and travels 350m[South] in 14.1s?
(d = vi t + 1/2 at2)
What is 3.52m/s^2[S]
The area under an acceleration-time graph represents what?
∆V, the change in velocity