1) What force is acting downwards? a) Gravity b) Mass c) Weight d) Heavy 2) What force is acting in the opposite direction to balance the weight? a) Height b) Gravity c) Normal contact force 3) Which direction will the rocket move? a) It will be stationary b) Upwards c) Downwards d) Fall over 4) Calculate the resultant force a) 300 N b) 100 J left c) 100 N right d) 100 N left 5) Calculate the resultant force a) 450N b) 900N c) 900N left d) 0N e) 900N right 6) Which two forces are acting on this skydiver? a) Gravity b) Mass c) Weight d) Air resistance

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