1) TRUE or FALSE- This is the correct way to set up the practicle a) TRUE b) FALSE 2) To start off you measure the orginal length of what using a ruler a) The spring b) The weights c) The distance from the bottom of the weight to the base d) The sprang 3) After the inital mesurments, successivly add _______ to the end of the spring  a) Waste b) Nothing c) Weights (e.g 1N) d) Hooks 4) The difference between the streched and orginal length (the thing you are measuring) a) Extension b) Weight c) How far to the bottom from the weight d) How far from the weight to the bottom 5) Plot a graph with extension of the y-axis and what on the x a) Voltage b) Load (N) c) Acceleration d) Force 6) How do you calculate the spring constant- K -from the graph a) The gradient b) Area under the line c) Area above the line d) Where it crosses the y-axis 7) What law are you studying a) Ohms law  b) Hooks law c) Newtons laws d) Planks constant 8) During which part of the line are the resalts obeying Hooks law a) The curved section b) The Straight line section 9) What is the point called where the resalts no longer obey Hooks law a) The limit b) The Hooks point  c) The limit of proportinality  d) The limit of the spring 10) After the limit of proportinality has been met, the object will begin to deform Plastically, what does this mean a) The spring will return to its original shape b) The spring will not return to its original shape 11) The maxium force which can be applied before the object starts deforming plastically is called a) The elastic limit b) Maximum point c) The spring force d) Point of no return 12) What is the formula for Spring constant a) Spring constant (N/m) = force x extension b) Spring constant (N/m) = force / extension

Spring constant Practicle- OCR Gateway GCSE PHYSICS KS4-JMc-Tom Mcinnes

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