1) What is the equation to calculate work done? a) W= Force + Distance b) W= Distance - Force c) W= Force x Distance 2) What is the unit of work done? a) centimeters (cm_ b) Meters (m) c) Watt (W) d) Joules (J) 3) What is the work done if we apply a 7N force and we move 8m in the direction of force? a) 78J b) 56J c) 42J 4) What is the unit for distance? a) J b) m c) cm 5) What is the work done when a force of 5N is applied to a ball and it moves 80m? a) 400N b) 4000J c) 400J 6) What force is required to move 7m if the work done is 21J? a) 3J b) 6m c) 3N 7) What is the unit for force? a) Newton b) Joules c) Meters

排行榜

视觉风格

选项

切换模板

恢复自动保存: