Asked by Riley
A hockey stick applies a constant force over a distance of 0.127 m to an initially stationary puck, of mass 152 g. The puck moves with a speed of 51.0 m/s. With what force did the hockey stick strike the puck?
Answers
Answered by
Steve
Hmmm.
v = at
51 = at
s = 1/2 at^2
2s = at^2
.254 = at^2 = at*t
.254 = 51*t
t = .00498
51 = .00498a
a = 10240.963
F = ma = .152 a = 1556.6
v = at
51 = at
s = 1/2 at^2
2s = at^2
.254 = at^2 = at*t
.254 = 51*t
t = .00498
51 = .00498a
a = 10240.963
F = ma = .152 a = 1556.6
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