1. Displacement vectors of 10 m west and 14 m west make a resultant vector that is
O A 14 m west
OB 24 m west
OC 10 m west
OD 6 m west

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

State one important difference between a physical change and a chemical change?

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.