Force Meter

2.a. A force has both direction and magnitude.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.b. When an object is subject to two or more forces at once, the effect is the cumulative effect of all the forces.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.c. When the forces on an object are balanced, the motion of the object does not change.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.d. How to identify separately two or more forces acting on a single static object, including gravity, elastic forces due to tension or compression in matter, and friction.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.e. When the forces on an object are unbalanced the object will change its motion (that is, it will speed up, slow down, or change direction).||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.f. The greater the mass of an object the more force is needed to achieve the same change in motion.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||1.d. When one object exerts a force on a second object, the second object always exerts a force of equal magnitude and opposite direction. (Newton’s Third Law).||Grade 9-12||01. Physics||1. Motion and Forces||1. Newton’s laws predict the motion of most objects.|||1.e. The relationship between the universal law of gravitation and the effect of gravity on an object at the surface of the Earth.||Grade 9-12||01. Physics||1. Motion and Forces||1. Newton’s laws predict the motion of most objects.|||1.k.* How to solve two-dimensional problems involving balanced forces (statics). (achievement is optional)||Grade 9-12||01. Physics||1. Motion and Forces||1. Newton’s laws predict the motion of most objects.