If an astronaut throws an object in space, the object's speed will a) decrease. b) increase. c) remain constant. d) there's not enough information to answer this question.

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form