An ice skater starts with a velocity of 2.25m/s in a 50.0 direction after 8.33 s she is moving 4.65 m/s in a 120 direction what is the y component of her acceleration

The material that keeps its new shape after it is stretched is called?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?