How to solve this problem
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given:
m = 1000kg
u = 10 m/s
s = 100m
v = 0m/s
a)v^2=u^2+2as
0 = 100 - 200a
a = 0.5 m/s^2
b) F = ma
F = 1000 * 0.5
F = 500N
m = 1000kg
u = 10 m/s
s = 100m
v = 0m/s
a)v^2=u^2+2as
0 = 100 - 200a
a = 0.5 m/s^2
b) F = ma
F = 1000 * 0.5
F = 500N
ammara2:
I can't understand a
a - retardation means deceleration or negative acceleration
if u apply break to a moving car...it decelerates
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