Four forces are exerted on each of the two objects shown below: A square labeled Object A is shown with an arrow pointing up labeled 6 N, an arrow pointing right labeled 3 N, an arrow pointing down labeled 2 N and an arrow pointing left labeled 3 N. Another square labeled Object B is shown with an arrow pointing up labeled 3 N, an arrow pointing right labeled 2 N, an arrow pointing down labeled 3 N and an arrow pointing left labeled 1 N.

Which object will move in the up direction?

Object A but not Object B
Object B but not Object A
Both Object A and Object B
Neither Object A nor Object B

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

What are some possible short and long term medical concerns for crew members on longer space exploration trips

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity