Could someone please help me:(

What do you think car designers do if the damage caused by a crash test is too severe?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)