Net force is an unbalanced force, so the object will change speed or direction.
Either the object may speed up or slow down.
Explanation:
by the formula, v²-u²=2aS
S=12m, a=2m/s², v=25m/s, u=?
v²-u²=2aS
25²-u²=2×2×12
-u²=48-625
-u²=-577
u²=577
u=√577
u = 24.02m/s
hope this helps you.
Answer:
w = 1.41 10⁻³ rad / s
Explanation:
For this problem we will use that the angular and linear velocity are related
v = w r
w = v / r
Let's calculate
w = 2.54 10⁻² / 18
w = 1.41 10⁻³ rad / s
The angular speed of the entire restaurant is the same