1) Which way will the cart move? a) left b) right c) remain at rest 2) What is the net force? a) 20 N left b) 4 N left c) 20 N right d) 4 N right 3) What is the net force? a) 5 N right b) 3 N right c) 2 N right d) 8 N right 4) What is the net force? a) 700 N down b) 700 N up c) 0 N d) 1400 N down 5) What is the net force? a) 61 N right b) 61 N left c) 5 N right d) 5 N left e) 25 N left f) 25 N right  6) What is the acceleration? a) 700 m s-2 down b) 0 m s-2 down c) 1400 m s-2 down 7) What is the resultant force? a) 20 N right b) 60 N left c) 45 N, E 27oN d) 45 N, E 63oN 8) Find the resultant of the three vectors. a) 10 N, NE b) 7.07 N, NE c) 2.93 N, SW d) 17. 07 NE 9) Find the net force. a) 7, 000 N downhill b) 3,000 N downhill c) 12, 000 N downhill d) 8,000 N downhill e) 6,660 N downhill 10) If the man is pulling his suitcase with a force of 6 N at an angle of 60o to the horziontal, find the force parallel to the ground. a) 3 N right b) 3 N left c) 5.2 N right d) 5.2 N left

Net Forces

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