Y'all please help me i'm so confused A spring has an original length of 20cm. When a load of 300g is applied to the spring it produces an extention of 50mm without exceeding the elastic limit of the spring. What will be its length when a load of 240g is applied?​

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Which type of wave can travel without a medium

Which of the following is not am example of a polymer? protein nylon kevlar concreta