Answer:
x = 0.47 m
Explanation:
PS = ½kx²
x = √(2PS/k) = √(2(49)/450)) = 0.466666...
The experimental scientist
10
Givens
vi = 20 m/s
vf = 60 m/s
t = 4 second.
Formula
a = (vf - vi) / t
a = (60 - 20)/4
a = 40 / 4
a = 10 m/s^2
