1) SI unit of force is a) dyne b) kilogram c) metre/sec d) newton 2) When you hold a 100 g  object in your palm, you exert a force of a) 10N b) 1000N c) 1N d) 50 N 3) Another name for moment of force is a) torque b) buoyancy c) force d) distance 4) Factors affecting moment of force are a) only force b) force applied and perpendicular distance c) only distance d) none of them 5) The SI unit of moment of force is a) N b) m c) dyne m d) Nm 6) Anticlockwise moment is taken as a) positive b) negative c) no sign involved d) can be both positive & negative 7) The equation for moment of force is a) M = F x d b) M = F/d c) M =d/ F d) None of them 8) If force applied is 5N and the perpendicular distance is 2m , then moment is  a) 7Nm b) 3Nm c) 5Nm d) 10Nm 9) If moment is 15 Nm and force is 3N, then perpendicular distance is  a) 5m b) 45m c) 18m d) 12m 10) If moment is 30 Nm and the perpendicular distance is 5m, then force applied is a) 35N b) 15N c) 6N d) 25N

Force

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？