science

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science
stephanie edwin
Flashcards by stephanie edwin, updated more than 1 year ago
stephanie edwin
Created by stephanie edwin over 7 years ago
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Resource summary

Question Answer
force a force is something that can cause an object to change velocity or accelerate
friction friction is a force that opposes motion between 2 objects in contact
hooke's law the extension of a stretched string is directly proportional to the force that is a stretching
weight weight is a force (due to gravity)
maths problem weight( in newtons) =mass (in kilograms)x10
energy is the ability to do work
work work done=force x distance
power the rate at which work is done work power= ------- time
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