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23 Nov 2019
A hockey player strikes a puck that isinitiallyat rest. The force exerted by the stick on the puck is961 N, andthe stick is in contact withthe puck for 4.4 ms (0.0044 s).(a) Find the impulse imparted by the sticktothe puck.
1 kg · m/s
(b) What is the speed of the puck (m = 1.62 kg) just afterit leaves the hockey stick?
2 m/s
A hockey player strikes a puck that isinitiallyat rest. The force exerted by the stick on the puck is961 N, andthe stick is in contact withthe puck for 4.4 ms (0.0044 s).
(a) Find the impulse imparted by the sticktothe puck.
1 kg · m/s
(b) What is the speed of the puck (m = 1.62 kg) just afterit leaves the hockey stick?
2 m/s
1 kg · m/s
(b) What is the speed of the puck (m = 1.62 kg) just afterit leaves the hockey stick?
2 m/s
Elin HesselLv2
2 Jan 2019