Exam (elaborations)
A LEVEL PHYSICS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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A LEVEL PHYSICS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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A LEVEL PHYSICS QUESTIONS ANDANSWERS WITH SOLUTIONS 2024
Define pressure - ANSWER The force per unit area
Define moment of a force - ANSWER Force multiplied by the perpendicular distance from the pivot to
the line of action of the force
Define density - ANSWER The mass per unit volume
Define 1 newton - ANSWER The force requires to love an object of 1 kg with an acceleration of 1 m/s2
For any object to be in equilibrium.. - ANSWER The sum of the clockwise moment has to be equal to the
sum of the anti clockwise moment about the pivot
NetTorque and NetForce is always 0 in.. - ANSWER Equilibrium
Define torque - ANSWER One of the forces X by the perpendicular distance between the forces
Define couple - ANSWER Pairs of equal and opposite forces that produce rotation, eg steering wheel
Reaction time is .. - ANSWER The time taken for driver to react to a stimulant
1000L is how many m3? - ANSWER 1m3
Accurate is.. - ANSWER How far is your value from the real value
Precise is.. - ANSWER How many times you repeat your experiment and get the same value
SUVAT equations only work when.. - ANSWER Acceleration is constant
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