a) state the two factors, which describe the state of motion of an object. (b) what is meant by non- contact forces? Name the different types of non contact forces.
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a) chnge in its speed nd position.
b)A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar example of a non-contact force is gravity, which confers weight. In contrast a contact force is a forceapplied to a body by another body that is in contact with it.
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b)A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar example of a non-contact force is gravity, which confers weight. In contrast a contact force is a forceapplied to a body by another body that is in contact with it.
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