Mechanics
Q: Mr. Musonda J pushes a crate of mass 15kg across a floor at a constant speed by applying a force of 75N. (i) What is the acceleration of the crate? (ii) How big is the force of friction which acts on the crate? (iii) Into what forms of energy is the work done on the crate being converted?
Did You Know?
Fatty acids and glycerol are absorbed into the lymphatic system (lacteals) in the villi. They are then transported via the lymph to the blood.
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