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) If an object is in equilibrium, what does this mean? a) The forces are unequal b) The forces are more than 8N c) The forces are balanced 7) Which two forces are acting on this skydiver? a) Gravity b) Mass c) Weight d) Air resistance

Quiz Resultant forces

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?