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Q.Consider the 607 N weight held by two cables shown below. The left-hand cable had tension T2 and makes an angle of 50? with the ceiling. The right-hand cable had tension T1 and makes an angle of 42? with the ceiling.

a) What is the tension in the cable labeled T1 slanted at an angle of 42?? Answer in units of N.

b) What is the tension in the cable labeled T2 slanted at an angle of 50?? Answer in units of N.

Q. A hockey puck (mass) 4 kg and a velocity 4 m/s going east (positive) collides head on with a hockey player (mass 86 kg) with a velocity of 8 m/s going west.

What is the momentum of the puck?

What is the momentum of the player?

What is the total momentum of the system after the collision?

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